基本解釋adj.上小下大的同根派生 big-end-down相關(guān)詞英漢例句big end down 上小下大鋼錠模big end down mold 上小下大錠模The crank end of the connecting rod is sometimes called the rod "big end". 連桿的曲軸有時稱爲(wèi)“大頭”。Remove through access port with back of clapper first with spring end down. 首先通過檢脩口拆卸閥瓣的後麪及其彈簧末耑。However during the interview, the big end echelons confidently to Chinese army. 不過在接受記者的採訪時,大頭對漢軍保級充滿信心。big-end-down更多例句