常見例句用作名詞 (n.)A ratchet allows a heavy weight to be raised in short successive stages.棘輪可在簡(jiǎn)短連續(xù)的步驟內(nèi)就把一個(gè)重物擡高。In a computer, the games are played 100 times, mimicking a ratchet with many teeth.在計(jì)算機(jī)中,這個(gè)遊戯進(jìn)行100次,以模擬有許多齒的棘輪。用作動(dòng)詞 (v.)Smoking and alcohol ratchet up the damage several more notches.吸菸和喝酒加深了這種損傷。 返回 ratchets