Deselenization
[化] 脱硒
🗣️ 情景例句
How do you feel about the last part of the letter?
你对最后一部分有什么看法呢？
I invited him to come over, but he wouldn't.
我请他过来，但是他不肯。
He saved money for years and in 1958 he bought a small workshop of his own.
他靠多年积蓄，于1958年买下了自己的一个小铺子。