单词：light triggered alarm
单词：light triggered alarm 相关文章
It was becoming clear how the brave and expert thieves pulled off the world's biggest gem robbery. From a flight of stairs in the diamond center car park, they used a stolen key to open the door leading to the vault, and there they somehow managed to
自然百科2013年
Ouch! About a quarter of all school-age kids will break or otherwise damage a tooth. Adults have their share of cracked chompers too. But what if fixing a busted bicuspid was as easy as zapping it with a laser? Preliminary work with young rats has mo
英伦广角
There are no scare poles ,no pain killing injections needed for this skin cancer treatment ,a harmless cream and a special plaster are all it takes. Inside the device,a tiny LED light activates a drug in the cream to create a toxic chemical that kill
万花筒2010年
今日笔记： -Spring break 春假 -Music festival 音乐节 复合名词：由1个名词+1个名词，或是1个形容词+1个名词，组合而成的名词，它们的的意思一般是约定俗成的，复合名词的重音在第一个单词上。
每天三分钟学英语
This is AP News Minute. 1. Firefighters in San Francisco were battling a three alarm fire on Sunday. The blaze engulfed a tire shop. Smoke could be seen rising into the air above the city. 2. Israeli authorities release video on Sunday, showing a Pal
美联社新闻一分钟2015（十一）月
My Cock ClockHello! My name is Dongdong. Do you know I have a nice clock? It is a beautiful clock. It is in my bedroom. In m\fact it is an alarm clock. The big and round body is made of plastics and the clock is set in it. There is a red comb on its
英语美文