商用

商用	shāng yòng	(attributive) commercial
商	Shāng	Shang Dynasty (c. 1600-1046 BC) / surname Shang
商	shāng	commerce / merchant / dealer / to consult / 2nd note in pentatonic scale / quotient (as in 智商, intelligence quotient)
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