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
Philip needs a day off. Philip
需要休假。
His health has been lousy.
他的健康状况近来很糟。
'How did your clothes get into such a mess?'
“你的衣服怎么搞得一塌糊涂？”