Sign in | English | Terms of Use
DictionaryForumContacts

   Chinese ⇄ English
Google | Forvo | +
to phrases
系统改进
met. system improvement
space system upgrade
系统改进
: 75 phrases in 13 subjects
Air defense2
Aviation21
Business2
Chemistry1
Earth sciences2
Electronics21
Information technology2
Securities2
Space16
Technology2
Telecommunications2
United States1
Water resources1

 The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error | Get short URL | Language Selection Tips