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
I just want to confirm that the arrangements have been made.
我要确认所有计划都安排好了。
Did you have a nice holiday?
你假期过得愉快吗？
Towards evening, the boat struck a rock and the girl jumped into the sea.
天将黑时，小船撞在了一块礁石上，姑娘跳进了海里。