Acidifiers
(acidifier 的复数) n.成酸剂
🗣️ 情景例句
We've been driving for hours with no gas station in sight.
我们开车开了好久也没有看到一个加油站。
Well, it's too bad that you have to go.
哦，真遗憾，你一定要走。
And if, with the decay of vitality, weariness increases,
再者，随着精力的衰退，老年人的疲惫感会增长，