Keygen
n. 注册机；凯基生物
🗣️ 情景例句
I sold your father that house seventeen years ago.
十七年前我把那栋房子卖给你父亲的。
I was not aware that I was in danger.
我不知道自己处于危险中。
It overran a whole continent.
整个澳洲兔子成灾。