"Quantum mechanics is very difficult but also very interesting."

Translation:Cơ học lượng tử rất khó nhưng cũng rất hay.

2 years ago

2 Comments


https://www.duolingo.com/mikeydror
mikeydror
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Why isn't "ma con" accepted as a translation?

2 years ago

https://www.duolingo.com/Artikyulet
Artikyulet
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Same here. The tooltips lead me astray on this one.

1 year ago
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