Convection boiler
[机] 对流锅炉
🧩 词语组成解析
convection
[[kən'vekʃən]]
n. 传送, 对流, 传导\\n[化] 对流
🗣️ 情景例句
to schedule one hour a week--to start with.
安排一星期一个小时。
He's a manager.
他是个经理。
Thanks. I think we have everything. Thank you for having us.
多谢。我想我们没忘记什么东西。