Light pen tracking
[计] 光笔跟踪
🧩 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;
tracking
['trækiŋ]
n. 跟踪;
v. 跟踪( track的现在分词 );跟踪摄影;留下（脏）足迹;追随（潮流等）;
🗣️ 情景例句
In these modern times, almose anything is possible, nothing seems to be beyond the reach of science.
在这个现代社会里，几乎所有的事情都有可能会发生，似乎没有任何事情是科学解决不了的。
Tom reads newspapers in the afternoon.
汤姆下午读报。
However, they have decided to use the post office.
然而她们还是决定利用邮局。