a wealthy class parasitic upon the labor of the masses; parasitic vines that strangle the trees; bloodsucking blackmailer; his indolent leechlike existence是什麼意思_a wealthy class parasitic upon the labor of the masses; parasitic vines that strangle the trees; bloodsucking blackmailer; his indolent leechlike existence在線翻譯_英語_讀音_用法_例句