Convectional efficiency
[电] 公定效率
🧩 词语组成解析
a. 对流的, 对流引起的
🗣️ 情景例句
Which part of the paper do you read first?
你会先看报纸的哪一部分？
No. It's only a five-minute walk.
不远，只要走5分钟。
But to tell you the truth.you need a new car!
不过说实在的，您需要一辆新车了。