Undertread
n. 底胎面(指轮胎的加固层)
🗣️ 情景例句
How do you pronounce this word?
这个字怎么念。
Perhaps I can sneak out of the classroom unnoticed.
也许我可以神不知鬼不觉地溜进教室。
Good idea! That is much better than watching a bad TV programme!
好主意！这比看破电视节目要好多了。