英语词汇marker 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	marker bed
释义	marker bed 【地质学】标志层 [亦作 marker, marker horizon] 标准层
随便看	stare into space stare one out of countenance stare one up and down stare out starer starers stares stare someone in the face starest starets starey stare-you-out stareys star facet star finder starfish starfished starfishes starfish flower starfish flowers starfishing starflower starflowers star fruit star fruits

英汉双解词典包含483723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。