深層

deep layer / deep / deep-seated / underlying

deep layer / deep; deep-seated; underlying

old variant of 深[shen1]

deep / depth / deeply / (of a color) dark / deep / rich

deep (lit. and fig.)

to pile on top of one another / layer; stratum / floor (of a building); story / (math.) sheaf / classifier for layers

deep state

deep level / deep-seated / in-depth

deep cleansing