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Meaning of perflutren | Babel Free

Noun CEFR B2

Definitions

A preparation of microspheres used as an ultrasound contrast agent

uncountable

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

perfoliate bellwort perforans perforasome Perforate Perforated Perforates