单词	自然垄断
释义	自然垄断 natural monopoly
随便看	a prolonged absence a prolonged illness a prolonged second stage A prolonged stay Apromat aprometopis orientalis A prominent a prominent and popular figure a prominent artist a prominent doctor a prominent figure a prominent french firm a prominent nose A prominent or notable person a prominent paunch a prominent political figure a prominent popular writer A prominent,projecting upper front tooth A prominent, projecting upper front tooth a prominent role A prominent writer a promiscuous heap of clothes a promiscuous lifestyle a promiscuous man/woman a promiscuous mass