英语词汇“危急信号”的翻译、意思、用法、释义-英汉汉英词典

单词	危急信号
释义	危急信号distress signal
随便看	group testing group testing--group test group test method group test ； group testing group theater group-theoretical principles group theory group--theory group therapist group therapy group think group-think groupthink group thinking group thinking--groupthink groupthink ； group thinking group ticket group together group tooling group total indicator group to terminal group training group transfer group transfer polymerization group transfer polymerization (gtp)