🧩 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
What made you change your job so frequently?
为什么你经常转工？
I guess he's about 30.
我猜他大概30岁。
OK! Don't worry. I can get it.
不用担心，我能拿下来。