Chems
[医][=chemistries]化学
🗣️ 情景例句
You have thirty seconds to make a word,
你们有三十秒的时间造一个字，
Is it short way from here to the American Embassy?
从这里到美国大使馆要走一小段路。
We had some shoes like those a month ago,but we don't have any now.
一个月前我们有这要的鞋。但是现在没有了。