工学 邮政 释 post 邮政 由国家管理或直接经营寄递各类邮件（信件或物品等）的通信服务行业，具有通政、通商、通民的特点。是社会、经济、文化、教育活动和人们联系交往的通信基础设施。
post 接线柱，端子
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- colloid and surface chemistry
- colloid chemistry
- colloid crystal template method
- colloidization
- colloid mill
- colloid model of condensed matter physics
- colloid solutions
- colloid stability
- colloid thruster
- collophore
- colloquialism
- colloquial name
- colloquial pronunciations of the characters
- collostruction
- collotype printed edition
- collotype printing
- collum
- collumn diameter
- collusion
- collusion-proof
- collusive bidding behavior
- colluvial soil mass
- collybia albuminosa
- collyriums
- Collège de France