summer hay-fever是什么意思，summer hay-fever的翻译，summer hay-fever音标、读音、用法和例句

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summer hay-fever是什么意思，summer hay-fever的翻译，summer hay-fever音标、读音、用法和例句_伍贰汉英词典

summer hay-fever

基本解释

专业释义

食品科学技术