Integrally finned tubes
[化] 整体翅片管
🧩 词语组成解析
adv. 完整地, 固有地
a. 有鳍的
n. 管子, 导管；管状虫；伦敦地铁（tube的复数）
🗣️ 情景例句
I was expecting him here at five forty-five.
我们约好了五点四十五在这里会面的。
I did it without much difficulty.
我没费多少劲就完成了那项工作。
A temporary rudder was made on board from spare planks and it was fitted with great difficulty.
船员用备用的木板在船上赶制了一只应急用的舵，并克服重重困难将舵安装就位，