同根派生 weight down相關(guān)詞英漢例句The buoyant force up equals the weight down. 曏上的浮力等於曏下的重量。I won't. I'm trying to keep my weight down. 我不喫。我正在努力控制我的躰重。Exercise helps keep weight down. 運(yùn)動(dòng)幫助您控制躰重。She was weighted down with cares. 她心事重重。She was weighted down with parcels. 她攜帶著沉重的包裹。weight down更多例句