adj.不着重的,无重音的;
例句:
The arrangement of stressed and unstressed syllables into a pattern.
重读音节和非重读音节的固定排列模式.
An unstressed syllable in a word.
清音是不重读的音节.
We begin by considering a spherical element in an unstressed body.
现在从考察一无应力物体中的圆球形单元体开始讨论.