diatactic varve粒度: mesh size; granularity; size ...泥: cover or daub with plaster,p ...纹: lines; veins; grain粒度递变层: size-graded layer粒度递变沉积: graded sediment; gradedsediment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:粒度递变泥纹，即可在微信中查询翻译
