Acid reduction
[机] 酸性还原作用
🧩 词语组成解析
🗣️ 情景例句
Keep quiet, I'm trying to get some work done.
请安静，我要处理一些工作。
The child is father of the man.
三岁定到老。
In the contrary school, the duck is supreme.
与滑翔鸟相对的另一类鸟中，数野鸭本领最高。