同根派生 foot hold相關(guān)詞英漢例句At the precise moment that I put my foot on the step, the bus started.恰恰就在我登上公共汽車踏板的時(shí)候,車子開動(dòng)了。We also can change the pitch of each timpani by pressing our foot on a pedal.我們同時(shí)可藉由用腳踩踏板來改變音調(diào)。foot hold更多例句