blast-off汉语翻译：
n. 发射英语解释：
名词 blast-off:

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

动词 blast-off:

launch with great force同义词：blast off

例句：

Blast-off is in 30 seconds.30秒钟後发射升空。

blastoff