Rotenolone
鱼藤醇酮
🗣️ 情景例句
Is this bus going to Dallas?
这车开往达拉斯吗？
I hope you have a good trip.
祝你旅途愉快。
A burst of activity associated with the laying of submarine cables soon confirmed the Challenger's observation that many parts of the ocean were two to three miles deep,
海洋中很多地方可深达两三英里，