Light pen
其它 Other[计] 光笔
📖 牛津释义
light pen
(computing 计) (also wand) photoelectric device, shaped like a pen, that can communicate with a computer either by making marks on the screen of a visual display unit or by reading the pattern of a bar code 光笔（人机通信光电装置, 呈笔形, 可用以在屏幕上作记号或读条形码）.
🧩 词语组成解析
light
[laɪt]
n. 光;发光体;电灯;点火器;
adj. 轻的;明亮的;浅色的;少量的;
v. 点燃;照亮;用光指引;
adv. 轻地，轻装地;
pen
[pɛn]
n. 笔，笔尖;笔法，文笔;作家;围栏;
vt. 写;把…关入栏中;关押，囚禁;
🗣️ 情景例句
I'm sure there's one for you.
我相信会有你喜欢的。
They have been much too irresponsible for their high position.
他们虽身居要位，未免太缺乏责任感了。
I would rather you came to see me now.
我宁愿你现在就来看我。