Acidifiers
(acidifier 的复数) n.成酸剂
🗣️ 情景例句
always makes one a little nervous.
总是让人有些紧张。
I'm glad to hear about your graduation.
我很高兴听到你毕业的消息。
I meant to tell you yesterday, but you were not in your office.
我原想昨天告诉你的，但你没在办公室。