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n. 显微镜用薄片切片机
n. 扩音器,麦克风
A microtheme is a short essay (spanning 100-500 words or that can be fit on a 5″x8″ index card). It is used in writing courses to incrementally build up toward a larger paper.
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。