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

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

September 28, 2016

2 Comments


https://www.duolingo.com/profile/mikeydror

Why isn't "ma con" accepted as a translation?

September 28, 2016

https://www.duolingo.com/profile/Artikyulet

Same here. The tooltips lead me astray on this one.

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