shell hash贝壳: conch; shell; shell of shell ...灰: ash岩层: rock formation; stratum; roc ...贝壳灰岩: coquina; coquinoid limestone; shell limestone; shelly limestone贝壳灰岩油: coquina oil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:贝壳灰岩层，即可在微信中查询翻译
