壳幔

壳幔	ké màn	crust-mantle (geology)
壳	qiào	variant of 壳
壳	ké	(coll.) shell (of an egg, nut, crab etc) / case; casing; housing (of a machine or device)
壳	qiào	(bound form) shell / Taiwan pr. [ke2]
幔	màn	curtain