transcription, транскрипция: [ æbəkəs ]
( abacuses)
An abacus is a frame used for counting. It has rods with sliding beads on them.
N-COUNT
transcription, транскрипция: [ æbəkəs ]
( abacuses)
An abacus is a frame used for counting. It has rods with sliding beads on them.
N-COUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006