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 understand what you're saying.
我明白你说的意思。
Where do you want us to put the couch?
你想让我们把沙发放到哪里？
Hello! Is there anyone at home?
喂！家里有人吗？