Uniaxial joints
[医] 一轴关节
🧩 词语组成解析
a. 单轴的\\n[医] 单轴的
n. 关节；连接, 接头；运动付（joint的复数形式）
🗣️ 情景例句
Oh, Somebody's at the door. I have to go.
哦，有人来了，我得去开门。
What shall I send him for his birthday?
我要送他什么东西作为生日礼物？
Er, is it in Hebei?
是在河北吗？