详细解释:n. 鸟翼, 翅膀, 翅前翼, 羽毛, 小齿轮
vt. 剪断翼尖, 绑住...两臂
【化】 小齿轮
【医】 副齿轮, 粗齿轮
词型变化：
动词过去式:pinioned过去分词:pinioned现在分词:pinioning第三人称单数:pinions英语解释：
名词 pinion:
a gear with a small number of teeth designed to mesh with a larger wheel or rackany of the larger wing or tail feathers of a bird同义词：flight feather, quill, quill feather