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
Well, thanks.
噢 ，谢了。
A policeman pricks up his ears.
一个警察竖起耳朵在认真地听着。
How can we set up an account with you?
如何才能跟你们设立记帐户头呢？