英语词汇“key bed,datum bed”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	key bed,datum bed
释义	key bed,datum bed 标准层
随便看	botanical evolutionism botanical garden botanical garden,botanic garden botanical gardens botanical geography botanical horticulture botanical insecticide botanical knowledge botanical Latin botanical libraries and collections botanically botanical medicine botanical medicines botanical name botanical names botanical onomatology botanical pesticide botanical reproductive physiology botanicals botanical science botanical variety botanical zone botanicas botanic garden botanic gardens 有难必救，有恩必报有难，则以身先之；有功，则以身后之有雨一缸酱，无雨满塘灰有雨就下，没雨就罢有露水没有不湿鞋的有非常之人，然后有非常之事。有非常之事，然后有非常之功。有非常之功，必待非常之人。有靠山有面包渣，就有耗子有面子オオメオオメイワクオオメダマオオメツケオオモジオオモテオオモトオオモノオオモノグイオオモノ食イ