gé​lín​ní​zhì​biāo​zhǔn​shí​jiān

Greenwich Mean Time

  1. Greenwich
    Greenwich, London; often refers specifically to the site of the Royal Observatory or 格林尼治标准时间 gé​lín​ní​zhì​biāo​zhǔn​shí​jiān
  2. standard time
    the official local time of a region or country determined by a specific time zone