ceratolithus弯: curved; bent; crooked; flexu ...角: role; part; character石: dan,a unit of dry measure fo ...暗弯角石: amnuralithus反弯角石属: antiplectoceras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:弯角石,即可在微信中查询翻译