Elliptical fin tube
[化] 椭圆管式翅片管
🧩 词语组成解析
fin
[fin]
n. 鱼鳍;鳍状物;（汽车、飞机、炸弹上的）尾翅;散热片;
vt. 给…装上翅片;切除鳍;
vi. 潜泳;（猛烈地）拍动（鳍）;
🗣️ 情景例句
I have a complaint I would like to make.
我有些怨言。
The meat packing industry is developing fast.
肉类加工业发展迅速。
There are two other points to consider.
发传真要考虑另外两点。