英语词汇observational check是什么意思，observational check的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	observational check
释义	observational check　【化】外观检查
随便看	violate violate a frontier violate a law violate a nation's territory and sovereignty violate an agreement violate contract violate oath violate operating regulation violated violated violated violates violates violates violating violating violating violation violation violation violation 一推一掴一掷一掷

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