?淀积层
...淀积层 accumulation horizon; b-horizon; deposit substrate interface; depositing coating; horizon b; illuvial horizon; illuvialhorizon; illuviums; zone of accumulation; zoneofaccumulation 淀积带 zone of illuviation .
英汉双解词典包含3185865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。