blast-off

汉语翻译

英语解释：

名词 blast-off:

1. the launching of a missile or spacecraft to a specified destination
   同义词：blastoff, shot

动词 blast-off:

1. launch with great force
   同义词：blast off

例句：

1. Blast-off is in 30 seconds.
   30秒钟後发射升空。