v. 鉆孔（countersink的過去分詞） adj. 埋頭的 n. 埋頭孔 countersupply: [網(wǎng)絡(luò)] 對銷供貨 countersunkheadrivet: [機(jī)] 埋頭鉚釘 countersupport: [網(wǎng)絡(luò)] 港寶 countersunk socket set screw: 《英漢醫(yī)學(xué)詞典》Countersunk socket set screw ; 埋頭螺絲 countersupported: [網(wǎng)絡(luò)] 支持 下載手機(jī)詞典可隨時隨地查詞查翻譯
