F3
[医] 第三子代
🗣️ 情景例句
Are you making progress?
你有进展吗？
That's all for today.
今天就讲到这里。
Which may keep company with the vessel for an hour without visible or more than occasional movement of wing.
它们随船飞行一小时也难得见其扇动一下翅膀。