英语词汇“When flying saucers are real is an open question”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	When flying saucers are real is an open question
释义	When flying saucers are real is an open question. 飞碟是否是真的还没定论。非“一个公开的问题”
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