Microdose
[医] 微[小剂]量
🗣️ 情景例句
The question is,
问题是，
He's on the phone.
他在打电话。
like the cooling of a hot kettle or the wearing-out of a pair of shoes.
就像一壶热水迟早会凉下来，一双鞋渐渐会磨破一样。