短语词组短語economic abasement 經濟蕭條animosity abasement 極化簡竝度polarization abasement 極化簡竝度business abasement 商業蕭條abrupt abasement 急劇退化Freshwater abasement 淡水惡化abasement apparatus 老化機搆backswamp abasement 漫灘高地image abasement 像劣化 返回 abasement