oravanu奥: profound; abstruse; difficul ...拉: cut; slash; slit瓦: tile; put tiles on a roof; c ...努: put forth; exert奥拉瓦: ohiau; ohlau; orava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:奥拉瓦努，即可在微信中查询翻译
