耐用

耐用	nài yòng	durable
耐	nài	(bound form) to bear; to endure; to withstand
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