基本解釋vt.鑽孔adj.埋頭的同根派生 countersunk相關(guān)詞英漢例句Hexalobular socket countersunk head tapping screws. 沉頭內(nèi)六角攻絲螺釘。CROSS RECESSED COUNTERSUNK HEAD WOOD SCREWS B.S. 英制十字槽沉頭木螺釘。A tool for making a countersink. 做螺絲釘孔的工具To drive(a screw or bolt) into a countersink. 將鑽或螺栓置入埋頭孔Countersunk, Checkered Head, Diamond Point, Polished. 沉頭,花格帽,鑽石尖,拋光処理。countersunk更多例句