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 would like to order now, please.
我现在可以点菜了。
Will you come with me to the doctor's office?
你能跟我一道去看医生吗？
Where did you learn to speak English?
你从哪里学会说英语的呢？