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
I don't want them to grow up
我不希望在他们成长期间
Never show the bottom of your purse or your mind.
钱包不露底，思想需保留。
Pay cash for this one and then we'll see what we can do.
这次就请付现金，以后我们再看看