Inexplorable
a. 无法探险的, 无法研究的
🗣️ 情景例句
I really don't like eating chocolate first thing in the morning.
我真的不太喜欢在早上把巧克力当作早点来吃。
I'd like to have you come to my house for dinner sometime.
改天请到我家来吃饭。
the varieties are infinite; but two classes may be roughly seen.
鸟的飞行方式千差万别，但大体上可分为两类。