Vorticity
n. 旋涡\\n[化] 涡量
🗣️ 情景例句
I'd like to cash some traveller's checks here.
我想在这儿兑换一些旅行支票。
Who will accompany you to the airport?
谁将陪你去机场？
Oh, do you have to?
噢，你们一定得走吗？