短語(yǔ)詞組短語(yǔ)bathyal deposits 半深海沉積物bathyal sea 半深海bathyal ambience 半深海環(huán)境bathyal district 深海底區(qū)bathyal zone [海洋]半深海帶;深海帶;半深海區(qū);海底帶bathyal deposit 半深海沉積;次深海沉積;半深海堆積;半深海的沉積bathyal milieu 半深海環(huán)境bathyal environment 半深海環(huán)境;深海環(huán)境;次深海環(huán)境bathyal sediment 半深海沉積物 返回 bathyal