blast-off 栏目: 英汉词典 查阅: 79次 n. 发射在线英汉词典blast-off的短语、例句:blast-off n (time of) launching of a spacecraft 宇宙飞船发射(的时间) Blast-off is in 30 seconds. 30秒钟後发射升空. 标签:blast-off,用法,音标,短语