详细解释:a. 不着重的, 不强调的, 不重读的
英语解释：
形容词 unstressed:
not bearing a stress or accent例句：
A metrical foot consisting of a stressed syllable followed by an unstressed syllable, as in season, or of a long syllable followed by a short syllable.扬抑格音步两个音节的音步，其中第一个音节重读，第二个音节不重读，如在单词season中，或第一个音节是长的，第二个音节是短的