propeller wash螺: spiral shell; snail; conch桨: oar; paddle洗: distinct; clear螺旋桨洗流: propeller wash洗流: flow angularity; wash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:螺桨洗流，即可在微信中查询翻译
