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
Get it?
明白吗？
An ambulance will be here in no time.
救护车马上就到。
It's nothing to be surprised about.
这事不值得大惊小怪。