Line walker
[机] 管线巡逻人
🧩 词语组成解析
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;
walker
['wɔ:kə]
n. 散步的人;（帮助小孩学走路用的）学步车;助步车;助行架;
🗣️ 情景例句
What time does he punch out?
他几点打卡下班？
I was about to leave.
我正要出门。
He is acting an old man.
他正扮演一个老人。