单词：Ferromangan-dolomite
单词：Ferromangan-dolomite 相关文章
Broadcast: August 4, 2003 This is Bill White with the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout the world, drinking water has to be stor
VOA2003（下）-发展与科学
[00:00.00] Unit 3 My favourite things [00:05.98]A Point and say.Listen [00:13.06]What do you have? I have 100 stamps. [00:22.02]Now say. What do you have? I have 100 stamps. [00:37.46]stamps [00:42.19]soft toys [00:47.65]key rings [00:52.90]badges [0
人教版PEP英语(2012版) 三年级
花卉 azalea 杜鹃花 begonia 秋海棠 Brazil 巴西木 cactus 仙人掌 camellia 山茶花 carnation 麝香石竹(康乃馨) Chinese enkianthus 灯笼花 Chinese flowering crab-apple 海棠花 chrysanthemum 菊花 dahlia 大丽花 daisy 雏菊 da
英文语法词汇
DEVELOPMENT REPORT – January 7, 2002: Storing Drinking Water By Gary Garriott This is the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout th
农业与发展
Almost all cells need iron to grow. Now, researchers have identified a link between the body's system for regulating iron and breast cancer. The discovery could help doctors predict the course of breast cancer disease and even help them decide the mo
VOA标准英语2010年(八)月