what does "underway" means?好像是在海上的！就是“航行中的”的意思！用英语回答！

what does underway means?好像是在海上的！就是“航行中的”的意思！用英语回答！ 请问 Recovery Action Underway What does she like? what does Bob do? What does your mother What time does school what does she do? What does tom do? what does friday do What does she do? what does chinese mean What does it mean What does she work? What does sam what does she doing? What does Miss Green what does this mean? what does the sign