习用

习用	xí yòng	to use habitually / usual / conventional
习	Xí	surname Xi
习	xí	(bound form) to practice / to study / habit / custom
用	yòng	to use; to make use of; to employ / (coverb) with; using / to need; to have to (usu. used in the negative or in questions) / usefulness; utility / (bound form) expense; outlay / (courteous) to eat; to drink / (literary) hence; therefore