adj.
occasional的同義詞之:偶爾的,隨機(jī)的,不常的
random, infrequent, unwonted, periodic, sporadic, seldom, intermittent, unfrequent, casual, unusual, irregular, odd, chance, fitful, occasional的同義詞之:引起...的,激發(fā)的,推動的,開始的
effecting, impulsive, prompting, effectuating, germinal, driving, beginning, propulsive, causative, eliciting, starting, causal, influential, motivating, occasional的同義詞之:紀(jì)念的,有目的的,特殊的,慶典的,即席的
festive, purposive, extempore, commemorative, memorial, impromptu, extemporary, extemporaneous, holiday, special, occasional的同義詞之:補充的,額外的,暫時的
accessory, temporary, supplemental, spare, extraneous, extra, provisional, added, additional, incidental, annexed, supplementary, casual, part-time, auxiliary, surplus,