quoin

英[kwɔin]美[kwɔin]

n. 外角,榫子
vt. 夹紧

同：	[n.] coign, coigne, corner

A stone at the corner of a building uniting two intersecting walls;a quoin.
墙角石用于联结一个建筑中两个相交的墙壁的角落处的石头;角石收藏

expandable metal or wooden wedge used by printers to lock up a form within a chase
[同] coign, coigne, quoin
the keystone of an arch
[同] coign, coigne, quoin

开心词场背单词

站内文章