字典 波兰语 - 美国英语
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badania ?:
1. 
research
Conner spent eight years researching the history of the Romans.
My stepmother is doing scientific research into heart disease.
美国英语 单词“badania“（research）出现在集合中：
Unit 11 Cutting Edge Upper Student's BookThe social and academic enviroment
kartkówka technologia angielski
Intersnack A2_23rd November
dwudziesty czwarty maja
2. 
study
美国英语 单词“badania“（study）出现在集合中：
Nauka i technikanauka i technika 1
3. 
examination
美国英语 单词“badania“（examination）出现在集合中：
leczenie szpitalne4. 
survey
We conducted a survey of people's eating habits.
