暗钉头埋头钉countersink: vt. (-sunk ) 打孔装埋(螺钉头),打埋头孔。 ...head: n. 1.头,头部,首。 2.头脑,才能;智力,想像力, ...countersunk (or countersunk head) rivet: 埋头铆钉black countersunk head rivet: 粗制沉头铆钉countersunk chequered head nail: 埋头带槽钉下载手机词典可随时随地查词查翻译