单词释义:balljoint

中文含义:球头接头

英语词性:noun

美式发音: /ˈbôlˌjoint/

同义词:spherical joint, swivel joint

易混淆单词:ball bearing

双语例句:

1. The balljoint allows for a full range of motion in the knee.

球头接头允许膝关节完整的运动范围。

2. The mechanic replaced the worn balljoint in the car’s suspension system.

机械师更换了汽车悬挂系统中磨损的球头接头。