英语词汇key bed怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	key bed
释义	key bed 【地】标准层 (亦作 key horizon)
随便看	oxa- oxacillin oxacillins oxalacetate oxalacetates oxalacetic oxalacetic acid oxalacetic acids oxalate oxalates oxalic oxalic acid oxalic acids oxalic-acids oxalidaceous oxalis oxalises oxaloacetate oxaloacetates oxaloacetic oxaloacetic acid oxaloacetic acids oxaloacetic acids' oxalosuccinic acid oxalosuccinic acids

英汉双解词典包含548777条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。