“insurmountable barrier”的概念、定义、翻译、参考文献-科学参考

单词	insurmountable barrier
释义	insurmountable barrier 不可逾越的鸿沟
随便看	fish handling and processing shed fish hatchery fish havens fish hawk fish hoist fishhold fishhook needle fishhook stomach fishiness fishing fishing area fishing banks fishing ban period fishing base-plate fishing boat fishing boom fishing box fishing fleet fishing gear fishing ground fishing harbor fishing jar fishing junk fishing lamp fishing limit

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