Finned tube exchanger
[化] 翅管换热器
🧩 词语组成解析
a. 有鳍的
n. 交换器\\n[计] 交换程序, 交换器
🗣️ 情景例句
If you're under twenty-one years of age ...
如果你还不到二十一岁……
Only fifteen minutes.
只要15分钟。
He was obviously very nervous and for some minutes stood awkwardly before the microphone.
他显然非常紧张，局促不安地在麦克风前站了好几分钟。