Lightpen
n. 光笔（计算机的一种输入设备）
🗣️ 情景例句
What's bugging you?
你正烦什么？
One of the real pluses of this product is that it is of very high quality and of compact size.
这种产品的真正优点之一就是高质量和小体积。
I often watch TV, but sometimes I read.
我经常看电视，有时看书。