词汇	employ a knife
释义	employ a knife 使用一把刀
随便看	One Great Wall red wine,please One Great Wall red wine, please one grid valve one-grid valve one-group one group approximation one-group approximation one group before one-group calculation one group critical equation one group design one-group equation One-group forecast and selection method one-group function One group left the camp to forage for firewood one group method one-group method one group model one-group model One group of patients received Losartan one-group perturbation theory one group point reactor kinetics one-group pretest-posttest one-group pretest-posttest design one group theory