Nucleation
[化] 成核作用
🗣️ 情景例句
Oh, there you go.
噢， 一切都好了。
I know the boy whose father is a professor.
我知道那个男孩的父亲是大学教授。
for the monotonous rhythm of the wheels clicking on the rails soon lulls you to sleep.
车轮与铁轨间单调的嘎喳声很快就会送你进入梦乡。