Tailfin
n. 尾翼；垂直翼
🗣️ 情景例句
How well do I speak English?
我的英文说得怎样？
I don't see any point in discussing the question any further.
我不能进一步领会这个问题的任何观点。
You must have been driving at seventy miles an hour.
你刚才一定是以每小时70英里的速度开车。