Balljoint
n. (肩,膝等的)球状关节, 杵臼关节
🗣️ 情景例句
My last name is Chen. C-H-E-N.
我姓陈，C-H-E-N。
Is it convenient to you if I come at 6 p.m.?
如果我下午6点来拜访你，方便吗？
Unlike her friends, she never gave up hope.
与她的朋友的不同之处是，她从不放弃希望。