quantity unit

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a measure of the quantity of electricity (determined by the amount of an electric current and the time for which it flows)
• Syn:
charge unit
• Hypernyms:
electromagnetic unit, emu
• Hyponyms:
coulomb, C, ampere-second, abcoulomb, ampere-minute, ampere-hour