abbr.
计算机学硕士（Master of Computer Science）；商学硕士（Master of Commercial Science）；主控装置（Master Control Set）
例句
In January this year, the Marine Conservation Society (MCS)—a group of people who work to protect the UK's seas and coast—asked local schoolchildren to come up with suggestions.
今年1月，海洋保护协会（MCS）——一个致力于保护英国海洋和海岸的组织——请求当地学生提出建议。
Every week, there were talented new dancers, new DJs and new MCs.
