短語(yǔ)詞組短語(yǔ)heavy social burden 社會(huì)負(fù)擔(dān)沉重heavy calculation burden 計(jì)算量大heavy metal burden 重金屬污染負(fù)荷To Bear heavy Burden 身肩重任no heavy burden 不負(fù)重too heavy burden 負(fù)擔(dān)過(guò)重shoulder heavy burden 分擔(dān)重?fù)?dān)a heavy macro -burden 大口徑宏觀稅負(fù) 返回 heavy burden