释义 |
count·downBrE /ˈkaʊntdaʊn/NAmE /ˈkaʊntdaʊn/ noun~ (to sth) [sing., U] the action of counting seconds backwards to zero, for example before a spacecraft is launched 倒数读秒,倒计时(如发射宇宙飞船时) astronaut, countdown, dock, launch, mission, orbit, rocket, satellite, space, weightless [sing.] the period of time just before sth important happens 大事临近的时期◆the countdown to the wedding 婚礼的临近 |