eupelagic deposit纯: pure; unmixed远洋: ocean of the open sea beyond ...沉积: deposit; sedimentation; depo ...半远洋沉积: hemipelagic deposit远洋沉积: eupelagic deposit; pelagic deposit下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:纯远洋沉积,即可在微信中查询翻译