Manlid
人孔盖; 检查井盖
🗣️ 情景例句
Sure.
当然是。
No, I can't go to bed till she says Good night to me.
不，除非她向我道晚安，不然我睡不着。
In the library she has got books on many different subjects.
在图书馆里她准备了各种科目的书籍。