Tholoid
圆顶熔岩丘
🗣️ 情景例句
English is important for those who wish to do international trade.
英语对于那些想做国际贸易的人来说太重要了。
He has a boat.
他有一艘船。
Please stop me if you have any question.
有任何问题，请随时叫我停下来。