first class
英 [fə:st klɑ:s] 美 [fɚst klæs]

n.

第一堂课；头等舱；头路；

英英释义

first class

• n.
  • the highest rank in a classification
  • mail that includes letters and postcards and packages sealed against inspection

    同义词：1st classfirst-class mail1st-class mail

  • the most expensive accommodations on a ship or train or plane
• adj.of the highest quality

  同义词：excellentfirst-classfantabulous

• adv.by first-class conveyance; with first-class accommodations

  同义词：first-class

双语例句

1. He's not in the first grade as a musician.
   他不是第一流的音乐家。
2. We have secured a first class cook.
   我们已经请到了一位第一流的厨师。
3. You are not entitled to travel first class.
   你没有资格乘坐头等舱位。
4. There is no first class and no economy section.
   该航班不设头等舱和经济舱。

权威例句

First Class
ECOSystem: managing energy as a first class operating system resource
Power: A First-Class Architectural Design Constraint
ECOSystem:managing energy as a first class operating system resource
Mudge, T.: Power: A first-class architectural design constraint. Computer 34(4), 52-58
Environment as a first class abstraction in multiagent systems
Environment as a first class abstraction in multiagent systems
The theory and practice of first-class prompts
Metaclasses are first class: The ObjVlisp Model
First-class user-level threads