使用量

volume of use / usage amount

to make / to cause / to enable / to use / to employ / to send / to instruct sb to do sth / envoy / messenger

to use / to employ / to apply / to make use of

to use / to employ / to have to / to eat or drink / expense or outlay / usefulness / hence / therefore

quantity used; usage; consumption; dose

to measure

capacity / quantity / amount / to estimate / abbr. for 量詞|量词[liang4 ci2], classifier (in Chinese grammar) / measure word