Alkali puriflcation
[机] 碱法净化
🧩 词语组成解析
alkali
['ælkəlai]
n. 碱;
🗣️ 情景例句
is going to win this seat on the board.
稳登联合校董会董事的宝座了。
My brother is twice as tall as your sister.
我弟弟比你妹妹高一倍。
I haven't seen him for five years.
我五年没有见到他了。