Sign in | English | Terms of Use
DictionaryForumContacts

   Chinese ⇄
Google | Forvo | +
to phrases
定额抽样 dìng’é chōuyàngstresses
math. выборка по группам
tech. выбор по группам
定 额 抽样
: 4 phrases in 1 subject
Statistics4

 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