365bet中国官方网站

  • word of the day

    clean room

    clean room - 365bet中国官方网站 definition and meaning for word clean room

    Definition
    (noun) a room that is virtually free of dust or bacteria; used in laboratory work and in assembly or repair of precision equipment
    Synonyms : white room

  • Word used in video below:
    text: pretty clean up clean up let's make it
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