单词：acoustical enclosure
单词：acoustical enclosure 相关文章
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The zoo built a special eight-foot-high enclosure for its newly acquired kangaroo, but the next morning the animal was found hopping around outside. The height of the fence was increased to 15 feet, but the kangaroo got out again. Exasperated, the zo
趣味英语
emission n.散发；传播；发出物 emit vt.散发；发射；发表 emotion n.感情；情绪；激动 emotional a.感情的，情绪的 emperor n.皇帝 emphasis n.强调，重点，重要性 emp
考研英语