Sign in | English | Terms of Use
DictionaryForumContacts

   Chinese ⇄
Google | Forvo | +
to phrases
有效集
fin. efficient set
math. effective set
有效序号集
tech. active set
有效集: 24 phrases in 8 subjects
Aviation2
Commerce1
Electronics2
Finances2
Securities3
Space2
Technology11
Telecommunications1

 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