Backflowing
n. 【流体力学】回流
🗣️ 情景例句
I majored in economic and trade English.
我主修的是经贸英语。
I never would have thought of it if you hadn't mentioned it.
如果你没提及，我将不会想到它。
Would you like a drink ?
你们想喝点什么吗？