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
The interview was fine.
面谈得很好。
All of those houses have been built in the last ten years.
所有那些房子在这10年里被造的。
Alternatively, if the star were small, the life-supporting planet would have to have a close orbit round it and also provide the perfect conditions for life forms to develop.