Injective
[计] 内射, 单射
🗣️ 情景例句
But I'm bored.
但我感到无聊。
When the fox preacheth,then beware your geese.
每逢狐狸讲道，当心鹅儿遭殃。
It was spring,but the weather was awful.It rained all the time.
是春天，但天气太糟了。一直在下雨。