Isohygrens
等水分线(皂块失水试验)
🗣️ 情景例句
You'll sleep sounder for it.
你会因此而睡得更加酣畅。
There's as good fish in the sea as ever came out of it.
海里的好鱼是取之不尽的。
They are arguing over who should pay the bill.
他们为谁应该付款而争论不休。