mc释义:

abbr. 司仪(Master of Ceremonies)国会议员(member of Congress)微操作(Micro Control)

例句:

After the activity began, the MC did not appear.

活动开始之后,司仪也没有出现。

mm释义:

abbr. 毫米(millimeter)

n. 缅甸的域名

例句:

Mm, we had a wonderful dinner today.

嗯,我们今天吃了顿丰盛的晚餐。