Plane joints
[医] 平面关节
🧩 词语组成解析
n. 关节；连接, 接头；运动付（joint的复数形式）
🗣️ 情景例句
Americans consider it extremely bad manners to be late.
美国人认为迟到是一种极不礼貌的做法。
I'm afraid you will be disappointed.
我怕你会失望。
I admire him for his success in business.
我佩服他事业有成。