Tachyphylactic
快速免疫的, 快速减敏的
🗣️ 情景例句
I know. I know. I'm really sorry.
我知道 我知道。真的很抱歉。
I don't know what his native language is.
我不知道他的母语是什么。
It is only 380,000 kilometres away, and it has been visited by man already.
已经有人到过月球旅行了。