单词:marine chemist
单词:marine chemist 相关文章
Lesson 079 1.shopping I'm making a shopping with Tom. Most girls like shopping very much. This is the biggest shoping center in town. 2.list You must make a list of all the things you want to buy. Please put all that names on the list. 3.vegetable Wh
Medicine from the Sea By Kevin Krajick / Originally appeared in Smithsonian , May 2004. Reprinted by permission. From slime to sponges, scientists are plumbing the ocean’s depths in search of new me
LISTENING 3 At a Chemists 上药房 Vocabulary 接下来听到的对话中,用到了 1~5 所列出的单字和片语,请从( A ) ~ ( E )中选一个出意思最接近的选项。 1. prescription (A) not together 2. over the counter (B) wh
AILSA CHANG, HOST: We're going to take you back now to the late 1800s, when eating food in the U.S. meant taking a calculated risk. The country was growing. People were moving into cities. And industrialization gave food producers new, sometimes dang