| 单词 | countdown |
| 释义 | countdown¹ 1.【航天,军】(counting in reverse)(火箭发射、炸药起爆等之前的)倒计数 The countdown has begun for the launch later today of the American space shuttle.美国航天飞机的发射已于今天晚些时候进入倒计数。 There were three more things to do before countdown.倒计时开始前还有三件事要做。 2.(to event)临近时期；准备阶段 I'd stopped working at the café when the exam countdown started.进入临考阶段后, 我停止了在咖啡店的工作。 3.the countdown to sth【航天】+ launch某事的倒计数阶段 a countdown to a rocket launch火箭发射的倒计数 + event临近阶段 the countdown to the general election大选前的最后阶段 countdown²【航天,军】倒计数 |
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