时间:2019-01-10 作者:英语课 分类:与美国小学生一起学英文第2册


英语课

   Human Teeth 人的牙齿


  Teeth are the hardest thing in the human body. 牙齿是人体中最坚固的东西。
  They are not made of bone. 它们不是由骨骼构成的。
  They are made of enamel 1, gum and so on. 而是由牙釉质,牙龈等构成的。
  People use teeth when they eat something or tear something. 人们用牙齿吃东西或撕东西。
  How many teeth do people have?  人有多少颗牙呢?
  When they are young, they have 20 teeth. 小时候,人有20颗牙。
  And when they get older, they have 32 teeth all together. 长大后,人总共有32颗牙。

n.珐琅,搪瓷,瓷釉;(牙齿的)珐琅质
  • I chipped the enamel on my front tooth when I fell over.我跌倒时门牙的珐琅质碰碎了。
  • He collected coloured enamel bowls from Yugoslavia.他藏有来自南斯拉夫的彩色搪瓷碗。
标签: 小学英语
学英语单词
acrosyndactylism
actual cost accounting system
addition to retained earnings
at that
authorized translation
auto-synergistic effect
AWP (actual working pressure)
banyamulenge
blade opening
brachiopodas
British capacity unit
carnie
Cerro Azul
chickenheads
chromosome mappings
circular negotiation form credit
city style
co-financing
completeness theorem
core cutting by hydraulic pressure
cotranslationally
defaulted on
Dipodascus
dizziness due to heatstroke
Does a wooden horse have a hickory dick?
double beam spectrophotometer
entrance exit button
existential-humanistic
expansion character
faced up to
family Monotropaceae
far-field approximation
Frick, Henry Clay
generating rolling line for tooth form of worm
geometrist
gombo
grant permission
graphics engines
haematopinus tuberculatus
hard clavus
heremeit
high-tension lightning arrester
howine
icaroscope
iliahi
infrared scanning
inotrope
lambertville
lauriferous
lighting socket
lilium compound antiphlogistic pill
long grating linear movement sensor
loss of the document
lymphocystivirus lymphocystis disease
malignant bacteria
manneristically.
master slave accumulator
maximum range
meat packings
MGSO4
monthly interest rate
Nango
nannyghai
neoprimitive
neuromerism
noodges
obames
object of gitf
obtain the enemy information
omena
option play
out-entry
paringal
perameles
pivotmen
point selection treatment based on syndrome differentiation
polyduct
portable frame squeezer
potassium silicate
powdered mo(u)lding
power-operateds
radar equipment
rotary open-width washing machine
Santiago, R.
scattering attenuation coefficient
sciurids
second lower punch
shoot-'em-up
sneaps
space weapons
sterluminancy
sucrase-isomaltose(deficiency)
t.harris
torque controller
travelling scales
varicolored
walla walla hard liver disease
wear-preventive additive
werned
Ziguinchor, Rég.de