A kidney is the fleshy organ in the body shaped like a clenched fist.
kidney
中身体内部的器官,能清除废物和产生尿液shēntǐ nèibù de qìguān、néng qīngchú fèiwù hé chǎnshēng niàoyè
His kidneys aren't in good condition.
kidney
中身体内部的器官,能清除废物和产生尿液shēntǐ nèibù de qìguān、néng qīngchú fèiwù hé chǎnshēng niàoyè
His kidneys aren't in good condition.