大致意思是 电子邮件稿件，电子邮件说辞 （介绍个人想法，产品或期望做的事等而发送的邮件），以下是来自剑桥词典官方解释：
pitch
noun /p?t?/
Definition名词定义
[C] a speech or act which attempts to persuade someone to buy or do something尝试让某人买或做某事的说辞或行为 [C] UK a place in a public area where a person regularly sells goods or performs一个人们可以定期卖东西或表演的公***场合地点如本句：Take this as an example from a pitch email that recently turned up:
“Hello Rich,
I have been trying to reach you regarding…”
从最近出现的一个电子邮件稿件举例："。。。。。。。"