Knee support
[医] 膝支持器
🧩 词语组成解析
knee
[ni]
n. 膝;膝盖;
vt. 用膝盖碰;
🗣️ 情景例句
He is an orphan, so he is not sure which family name he should have.
他是个孤儿，因而不知道他自己姓什么。
It seems as if it's going to rain.
看起来天好像要下雨。
How far is it?
有多远？