| 释义 | 
		co-pref.(前缀)- Together; joint; jointly; mutually:共同;连接;联合地;相互地:coeducation.男女同校
 
 - Partner or associate in an activity:同伴:某项活动的合作者或合伙人:coauthor; cofounder.合著者;共同创立者
 - Subordinate or assistant:部属,助手:copilot.副驾驶员
 
 - To the same extent or degree:达到相同范围或程度:coextensive.共同扩张的
 
 - Complement of an angle:余角:cotangent.余切
 
 
 - Middle English 中古英语 
 
 - from Latin 源自 拉丁语 
 
 - variant of com- [com-]  com-的变体 [前缀,表“与,和”] 
 
 
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