Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
扫描仪
先理解核心含义，再看它在真实句子里的用法。
扫描仪；扫描盘
someone who scans verse to determine the number and prosodic value of the syllables
正在加载中文释义…
someone who scans verse to determine the number and prosodic value of the syllables
正在加载中文释义…
an electronic device that generates a digital representation of an image for data input to a computer
正在加载中文释义…
a radar dish that rotates or oscillates in order to scan a broad area
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Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT.