优先邮件服务,一种比普通邮件快的邮寄服务
先理解核心含义，再看它在真实句子里的用法。
优先邮件服务,一种比普通邮件快的邮寄服务
a class of mail service that provides faster delivery than standard mail
I sent the package via priority mail to ensure it arrives on time.
我通过优先邮件寄送包裹,以确保它准时到达。
优先邮件服务,一种比普通邮件快的邮寄服务
a class of mail service that provides faster delivery than standard mail
Use priority mail naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
Dictionary facts from AI_SUPPLEMENT.