missive
n. 信件
A missive is a letter or other message that someone sends.
...the customary missive from your dear mother.
你老母亲来的一封家信
1. a written message addressed to a person or organization;
Sure, sometimes it's perfectly acceptable to shoot off a short , all lowercase missive to a colleague.
诚然, 有时候给某个同事发去一封全是小写字母的简短信件完全可以接受.
The missive remains unwritten and unsent.
这件公文未写也未发出去.
Weinstock's missive announced the abolition of all internal committees.
温斯托克在信中宣布解散所有内部委员会。