字典 波兰语 - 英语
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przeprowadzić badania naukowe 用英语:
1. 
carry out research
英语 单词“przeprowadzić badania naukowe“（carry out research）出现在集合中：
Focus 4 Unit 2 | Part 2guwno smierdzonce poprawa
2. 
do research
This week I'm going to do research for a report.
It's important to do research before negotiations begin
conduct scientific research 