Undertread
n. 底胎面(指轮胎的加固层)
🗣️ 情景例句
The topic of sex if somewhat taboo in Chinese daily conversation.
性在中国的日常谈话当中是禁忌话题。
Please don't bother me now.I'm very busy.
现在请别麻烦我，我很忙的.
Sally is leaving tomorrow and coming back on Saturday.
傻俐明天走，星期六回来。