Radial diffusion
[化] 径向扩散
🧩 词语组成解析
🗣️ 情景例句
Let me help.
我来帮忙。
No, I can't go to bed till she says Good night to me.
不，除非她向我道晚安，不然我睡不着。
Sometimes the yeast within a writer outlives a book he has written.
有时，一个作家一本书写完了，但兴奋仍不消散。