Sign in | English | Terms of Use
DictionaryForumContacts
Google | Forvo | +
to phrases

secondary sampling

commer. 次级抽样
space 二次取样
tech. 二次抽样
secondary sampling
: 4 phrases in 4 subjects
Chemistry1
International Monetary Fund1
Statistics1
Technology1

Add | Report an error | Get short URL | Language Selection Tips