进深

进深	jìn shēn	(of a house or room) distance from the entrance to the rear; depth
进	jìn	to go forward / to advance / to go in / to enter / to put in / to submit / to take in / to admit / (math.) base of a number system / classifier for sections in a building or residential compound
深	shēn	old variant of 深
深	shēn	(lit. and fig.) deep