fly ash飞尘: flying dust; floating dust飞灰: fly ash; flying ash飞尘: flying dust; floating dust◇飞尘恐怖 amathophobia飞尘量: draughtage煤飞尘: atmospheric air test dust standard sample fly ashsh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:飞尘;飞灰,即可在微信中查询翻译