a wealthy class parasitic upon the labor of the masses; parasitic vines that strangle the trees; bloodsucking blackmailer; his indolent leechlike existence是什么意思_a wealthy class parasitic upon the labor of the masses; parasitic vines that strangle the trees; bloodsucking blackmailer; his indolent leechlike existence在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句