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
or the subway ...
或者搭地铁……
Knowledge without practice makes but half an artist.
只有知识而无实践，只能造就半瓢水的艺术家。
That was a long time ago,wasn't it?
那是好久以前的事了。是吗？