英语词汇“physical barrier”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	physical barrier
释义	physical barrier短语¹⁴⁴⁹⁷²⁺² 基本例句物理障碍 Research shows actie parental superision combined with physical barriers like four-sided pool fencing are some of the essential layers to keep kids safe.研究显示父母的积极监督再加上物理障碍，像水池四边的栅栏，是一些重要的保护孩子们的安全措施。
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