ˌlet sth ˈoffto fire a gun or make a bomb, etc. explode放（枪等）；使爆炸The boys were letting off fireworks.那些男孩在放花炮。let sth off放(枪、炮等);爆炸(火药);放掉(气等)：Some old people as well as children also let off fireworks and crackers during the Spring Festival.春节期间，不只是孩子们，一些老年人也放烟火爆竹。 |