Laser line follower
[计] 激光行式跟随器
🧩 词语组成解析
laser
['lezɚ]
n. 激光;激光器，镭射器;
line
[laɪn]
n. 线条;排;行列;界线;
vt. 排队;用线标出;沿…排列成行;给…安衬里;
vi. 形成一层;排队;击出平直球;
🗣️ 情景例句
She had to work her way through law school.
她必须半工半读学法律。
I'm going to call the employment agency for a job.
我将打电话给职业介绍所找一个工作。
Which books did you buy?
您买的是两本什么书？