Isohygrens
等水分线(皂块失水试验)
🗣️ 情景例句
That is exactly what I wanted to talk to you about, Susan.
这正是我想要跟你谈的， Susan。
This is to be my treat, so I'll pay for everything.
这次轮到我作东，所以一切由我付账。
Take your time.
慢慢来。