pinion
'pinjәn
基本解释
n. 鸟翼, 翅膀, 翅前翼, 羽毛, 小齿轮
vt. 剪断翼尖, 绑住...两臂
英文释义
n. a gear with a small number of teeth designed to mesh with a larger wheel or rack
v. bind the arms of
v. cut the wings off (of birds)
词形变化
上一个单词：piningly
下一个单词：pinion and crown wheel