countersunk

汉语翻译

【化】 埋头孔

英语解释：

动词 countersink:

1. insert (a nail or screw below the surface, as into a countersink)
   同义词：set, countersink

详细解释：

coun.ter.sunk

v.（动词）
Past tense and past participle of countersink
countersink的过去式和过去分词