| 单词 | co | 
| 释义 | Word Frequency cothe internet domain name for 1.  a commercial company (used with a country domain name) 2.  Colombia  Word Frequency Co 1the chemical symbol for  cobalt    Word Frequency Co 2abbreviation for  County  Word Frequency Co 3 or co abbreviation for 1. (esp in names of business organizations) Company 2. and co  Word Frequency COabbreviation for 1.  Commanding Officer 2.  Commonwealth Office 3.  conscientious objector 4.  Colorado  5.  Colombia (international car registration) Word Frequency co-prefix 1.  together; joint or jointly; mutual or mutually  coproduction 2.  indicating partnership or equality   cofounder  copilot 3.  to the same or a similar degree  coextend 4.  (in mathematics and astronomy) of the complement of an angle  cosecant  codeclination Word origin from Latin, reduced form of com- | 
	
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