quantity unit

quantity unit读音音标

quantity unit意思解释

英英释义

n.

a measure of the quantity of electricity (determined by the amount of an electric current and the time for which it flows)

同义词：charge unit

双语例句

Specific duties are levied at the rate of so much per unit or pound.从量税是按商品的一定数量单位或重量单位征收的税。