常見例句雙語例句While we're on the subject of lubrication, every now and then you should lubricate your brake cables.盡琯我們關(guān)於這一問題的潤滑，每一個(gè)現(xiàn)在，那麼你應(yīng)該潤滑你的剎車線。 返回 brake lubrication