levelling滤: filter; strain平: flat; level; even; smooth滤瓶: filter flask滤片组: filter disc assembly; filter disk assembly滤器: strainer; colander; sifter; filter; cullender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:滤平,即可在微信中查询翻译