blast-off

柯林斯词典

blast off (blasting,blasted,blasts)

• 1. PHRASAL VERB When a space rocket blasts off, it leaves the ground at the start of its journey. (火箭等) 发射升空

  Columbia is set to blast off at 1:20 a.m. Eastern Time tomorrow. 哥伦比亚号定于东部时间明晨1:20点火起飞。

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