vessel underway在航船
underway trial航行试验
got underway青岛科技大学;开始
underway data走航数据
underway ship航行船舶
underway measurement走航式观测
Get underway启程;开始;赶路
Once Underway一旦开始
ADJ（形容词） If an activity is underway, it has already started. If an activity gets underway, it starts. 进行中的 [v-link ADJ]
An investigation is underway to find out how the disaster happened.
一项调查正在进行，以查明这场灾难是如何发生的。