peat hag泥煤: peat; mush; boghead coal; sa ...地: the earth泥煤: peat; mush; boghead(ite) coal; sapropelite含煤地层: coal-bearing stratum含煤地区: coal land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:泥煤地，即可在微信中查询翻译
