• “frontiers”例句

    “frontiers”例句

    单词 frontiers 例句 DEFINITIVE EXAMPLES 权威例句〔door〕Researchers are pushing back the frontiers and opening doors to reveal why things happen and how things work.研究人员正在开拓研究领域, 使得认识世界万物发生的原因和机制成为可能。外研社新世纪〔door〕R...

    2026-04-01
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