扯上扯下pull: vt. 1.拉,拖,牽,曳 (opp. push); 勒 ...up: adv. (superl. uppermost ) 1. ...down: down3 n. 1.(裝被、褥等用的)鴨絨 ...up-and-down pull on the drawbar: 上下推動牽引鉤down pull: 下拉力下載手機(jī)詞典可隨時隨地查詞查翻譯