怎么用海外郵箱收發(fā)郵件? ( 外貿(mào)營(yíng)銷郵箱群發(fā)郵件的方法是什么? )
范文一：Dear sir or madam:Thank you for your inquiry dated 25 march.We are always pleased to hear from a valued company.I regret to say that we cannot agree to your request for technical information regard...
