epibenthicWiktionary 原文构词拆分epi-前缀Above in location or position. · Upon, atop, directly on top of in terms of position.+benthic词根/词干词源说明From epi- + benthic.释义（英文）形容词 Adjective(ecology) That lives on the surface of sediments at the bottom of the sea词族派生词（1）macroepibenthic相关词（1）epibenthos