Surjection
[数]满射
🗣️ 情景例句
I want to thank you for giving me an opportunity to speak to you.
我要感谢大家给我一个机会来向各位讲话。
It's too dark.
太黑暗了。
'You'll have to get off here,' the conductor said.
“您得在这里下车，”售票员说，