alternation
n.交替,轮流,间隔
难易程度:
alternation为短语/超纲词汇
词根
alter=other（其他的） 变化型 ali
近义词, 同义词
discontinuity disjunction interruption break fracture flaw fault crack cut gap interval caesura broken thread parenthesis episode rhapsody patchwork intermission alternation periodicityperiodicity intermittence beat oscillation pulse pulsation rhythm alternation revolution rotation anniversary jubilee centenary
alternation
/,ɔ:ltə'neɪʃn; `ɔltɚ`neʃən/
n [U, C].
n [U, C].
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