理学 计算机输入输出设备 释 optical pen 光笔 一种计算机的输入设备。常与显示器配合使用。
lightpen 光笔｛计｝
计算机硬件 输入输出设备 释文 light pen 光笔
- essential subsequence
- essential superior limit
- essential support
- essential supremum
- essential surface
- essential thrombocythemia
- essential torus
- essential trace element
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- essential valuation
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- Essential Writings on Calligraphy
- essential zero
- Essequibo River
- ess.inf
- ess.sup
- EST
- established by usage
- establishiment of contract
- establishing identity
- Establishing New Political and Economic Order for the World
- establishing of factory system
- establishment agriculture machine