Express delivery是名词还是动词给我个'快递'的动词English word,急用

Express delivery是名词还是动词给我个'快递'的动词English word,急用 express delivery services是什么意思 express delivery是什么意思 express delivery letter是什么意思 请问Services:The Case of Postal Versus Express Delivery Services这篇文献的出处是那里呢,可否告知? express的名词形式是什么? express的名词形式是什么 illness是可数名词还不可数名词? 英语翻译是delivery express是甚么意思 Delivery Delivery 谁能帮我在springerlink下一篇文章,Services:The Case of Postal Versus Express Delivery Services 我还不能自如地用英语表达思想,用英语怎么说提示词是“express” 请问mRNA delivery是什么意思?主要是delivery代表的含义. 请问这个名词短语 efficient delivery of lectures to millions of students 是如何分解的?原句：a computerized unniversity could have many advantages ,such as easy scheduling ,efficient delivery of lectures to millions of students atonce. American Express是啥玩意儿 express,kind,patient,decide的名词分别是什么?