quoinkwɒin英式朗读美式朗读基本解释n. 外角, 楔子 vt. 用楔子固定英文释义n. expandable metal or wooden wedge used by printers to lock up a form within a chase n. the keystone of an arch词形变化复数quoins上一个单词:quohog下一个单词:quoined