Pinnae
n. 羽, 翼, 鳍( pinna的名词复数 )
🗣️ 情景例句
Lend-me your black-bag.
把你的黑包借给我吧。
He had to resign, to save face.
为了保全面子，他不得不辞职。
He is now satisfied merely to try to stand up, but as soon as he does so a porpoise knocks him flat.
此时的海龟，只要能站起来就满足了，但它刚站起来，就被一只海豚击倒。