Lightpens
(lightpen 的复数) n. 光笔（计算机的一种输入设备）
🗣️ 情景例句
You know, the goods were inspected by the Commodities Inspection Office before shipment.
你知道，这批货物在装船前是经过商品检验局检验的。
I was on the track team 10 years ago.
十年前，我在田径队。
electronic goods and drug manufacturing.
-- 电子产品和药品的生产。