Dubonnet
杜本内
🗣️ 情景例句
I can't figure him out-he's a mystery!
我不能理解他，他真是个迷。
A little labour, much health.
适量劳动健身大有益。
Though a number of descents have been made, much of it still remains to be explored.
人们多次进入洞内探险，但至今尚有不少东西有待勘探。