“胂”造句

胂是一种无色的有毒的气体需要小心地对待.
Arsine is a colorless, poisonous gas that requires careful handling.

本文研究了DCB偶氮与Cr2O2-7的褪色反应.
The fading reaction of DCB arsenazo with Cr 2 O 2 - 7 was studied.

本文研究了DCB偶氮 与Cr2O2 - 7的褪色反应.
The fading reaction of DCB arsenazo with Cr 2 O 2 - 7 was studied.

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