Kneecaps
n. 膝盖骨, 护膝( kneecap的名词复数 )
🗣️ 情景例句
Just a little off all over off the sides.
两边都稍微短一点
It's earier to run down the hill than go up.
下山容易上山难。
I left a suitcase on the train to London the other day.
几天前我把一只手提箱忘在开往伦敦的火车上了。