vertical water velocity竖: vertical; upright; perpendic ...向: direction水流: rivers; streams; waters curr ...速度: velocity; speed; blast; bat水流速度: stream velocity; water velocity下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:竖向水流速度，即可在微信中查询翻译
