Ammonium sulphate precipitation
[机] 硫酸氨沉淀
🧩 词语组成解析
n. 匆促;沉淀;(雨等)降落;某地区降雨等的量;
pre 前缀,表示….前的,预先#词根助记:pre+cipit头→ation→落在前头→降落,下降
🗣️ 情景例句
Ellen, I'd like your opinion. Ellen
我想听听你的意见。
Pardon me, but I was wondering if you could break a one.
对不起,不知你是否能兑开1元钱。
However, it was his turn to be surprised,
没料到这回该轮到他自己吃惊了。
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