Acidifiers
(acidifier 的复数) n.成酸剂
🗣️ 情景例句
My wife is a writer. She writes on her computer. She has published ten novels already.
我的太太是个作家。她在计算机上写作。她已发表了10部长篇小说。
There is a time to speak and a time to be silent.
该说话时说话，该沈默时沈默。
What are you doing?
你在干什么？