adverb
positive
/'pɒzitiv/
positive 是什么意思
肯定的，积极的，有把握的，正的
The primary form of an adjective or adverb; denotes a quality without qualification, comparison, or relation to increase or diminution a film showing a photographic image whose tones correspond to those of the original subject characterized by or displaying affirmation or acceptance or certainty etc. indicating existence or presence of a suspected condition or pathogen.
词性
adverb
难度
进阶
页面用途
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