Injective
[计] 内射, 单射
🗣️ 情景例句
But first you have to smile.
但首先你得笑一笑。
If it weren't for the climate, I'd like it very much here.
要不是因为气候的话，我会很喜欢这儿的。
Then he sits and barks until someone lets him out.
这之后他就坐下汪汪叫起来，直到有人来把它放出去。