🧩 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
Thank you very much.
非常感谢。
What would you have done last night if you hadn't had to study?
如果昨晚你不必学习你会做什么？
I hate them.I'm sure I've got a low mark.
我讨厌法语。我的法语成绩肯定很低。