Acidifiers
(acidifier 的复数) n.成酸剂
🗣️ 情景例句
If you have something you want to talk about,
假如你有什么事情要谈，
I owe you one.
我欠你一个人情。
Though Mr.Thompson had turned the lights off before he went to bed, they were on in the morning.
虽然汤普森临睡觉时把灯关了，但早晨灯却都亮着。