Convect
vi.vt. 对流传热, 使对流循环
🗣️ 情景例句
But please call first.
不过，请你先打电话。
To ride a bicycle
骑自行车
I'm not sure. It was difficult to see. Wei Hua and Sun Meiying were both neck and neck.
我不敢肯定。很难说。魏华和孙美英不分上下。