Joints knee
[医] 膝关节
🧩 词语组成解析
n. 关节；连接, 接头；运动付（joint的复数形式）
knee
[ni]
n. 膝;膝盖;
vt. 用膝盖碰;
🗣️ 情景例句
People who take less exercise seem more vulnerable to illness.
缺少运动的人对疾病的抵抗力就差。
Do you ever study English on Sunday?
你曾经在星期日学英文吗？
as if he were holding it completely enclosed in the hollow of his hand.
就好像完全握在自己手心里一样。