相关单词近义词 happening 偶然发生的事..., in progress 在进行中(在发展中)..., ongoing 进行的, on the go 很忙, proceeding 行动, in motion 动着, afoot 徒步的临近词underwear, underwater, underway trial, underway sampler, underway transfer, Underway Training Unit, underway replenishment, underway bottom sampler, Underway Training Element, Underway Rearming Underway, Underway-pumping sampling, Underway Replenishment Group相似词undertrial, underused, undervalue, underwater, underwear, underweight, underwent, underwhelmed, 返回 underway