在第二次世界大战期间，航空技术取得了巨大进步。
There were huge advances in aviation technology during World War II.
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during英 /ˈdjʊərɪŋ/|美 /ˈdʊrɪŋ/
解释
during 是介词，意思是"在...期间"，表示某个动作或状态发生在另一个时间段内。
There were huge advances in aviation technology during World War II.
during 是介词，意思是"在...期间"，表示某个动作或状态发生在另一个时间段内。
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