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water safety [英] [ˈwɔ:tə ˈseɪftɪ] [美] [ˈwɒtɚ ˈsefti] [短语] 供水安全 词频排名 55218/55435 学习人数 N/A 难度等级 10/10 认知比例 N/A 例句 collected and tested routinely to ensure they meet potable water safety standards. 收集和化验公用水供应源的水样,以便确保适合饮用的水安全 This is the most recent major report on bottled water safety. .......... 这是最近的一次关于瓶装水安全问题的报告。 more than a billion people have seen improved water safety and sanitation. 超过10亿人享受到了更安全的水和卫生设施。 助记 词根 这个单词还没有助记哦,快来给墨墨加一个哒 ~
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