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Meaning of perfluorobutane | Babel Free

Noun CEFR C2

Definitions

A colourless gaseous fluorocarbon, C₄F₁₀, used in fire extinguishers and in ultrasound imaging

uncountable

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.

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