短语:解究拼音:gaai2gaai´²gaːi2gai2gaai2gaai²´gaigaai2gaːi2gau3gau-³gɐu3geo3gau3gau³¯gɐugau3gʌu3编辑拼音解释:究竟,理由,道理,实际原因编辑解释English:reason; explanation编辑英文解释