DictionaryForumContacts

   English
Google | Forvo | +
to phrases
reversal test
commer. 变换试验
interntl.trade. 还原试验
math. 互换检验,变换检验
stat. 互换1/4煅; 互换检验; 变换检验
tech. 倒转检验
reversal test: 25 phrases in 7 subjects
Automobiles1
Business4
Economy4
Mathematics5
Nautical1
Statistics7
Technology3