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в совершенстве betyr engelsk

RussiskEngelsk
в совершенстве preposition

to a T(precisely; exactly)
preposition
[UK: tuː ə tiː] [US: ˈtuː ə ˈtiː]

в совершенстве adverb

perfectly(with perfection)
adverb
[UK: ˈpɜː.fɪkt.li] [US: ˈpɝː.fəkt.li]