基本解釋完全彈性的需求英漢例句雙語(yǔ)例句Linear demand curves, except for those that are perfectly vertical or horizontal, have points on them that range from elastic to inelastic and one piont that is unit elastic.要不是那些完全垂直或水平的線(xiàn)性需求曲線(xiàn)對(duì)點(diǎn)他們?cè)摲秶鷱臒o(wú)彈性，彈性和是彈性的單位的一個(gè)點(diǎn)。perfectly elastic demand更多例句