🧩 词语组成解析
a. [医](病变细胞等)侵袭前的,蔓延前的
🗣️ 情景例句
It all happened so quickly!
这一切发生得太快了!
I've never heard that piece before.Who wrote it?
我从来没听过那乐章,那是谁写的?
Good morning! What can I do for you?
早上好!我能为你做些什么?