Lightpen
n. 光笔（计算机的一种输入设备）
🗣️ 情景例句
What do you think of this weather?
你觉得今天天气怎么样？
The classes are interesting, and the teachers are good.
那些课很有趣，老师又好。
It took me over half an hour to get rid of him.
我花了半个多小时才摆脱了他的纠缠。