নাসার বিজ্ঞানী সুলতানা মাহমুদার ন্যানোটেক আবিষ্কারের গল্প
C1 Bengali listening practice · Bengali · Curated for advanced learners
About this clip
A 5:29 video in Bengali at C1 level, suitable for advanced learners. The speech is at a natural pace around 137 words per minute, rated 4.3/5, medium listening difficulty by Reelang’s algorithm.
What this clip covers:
- ▸Science - Discoveries, experiments, and how the world works.
- ▸Technology - Tech, gadgets, software, AI, and the digital world.
From বাংলা বার্তা এক্সপ্লোর↗ on YouTube.Watch original
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