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“不定期”的拼音為：bù dìng qī...

他不定期地來探訪我們.He visits us at irregular intervals.他在不定期航空公司受過訓練.He got his training with the non - skeds.村民委員會將村務(wù)定期或不定期地向村民公開.Villagers'committees regularly or periodically make public the affairs of the village to the...

“不定期”的英語可以翻譯為：irregularly scheduled，non scheduled，aperiodicity，without day ...