Tracklayer
n. 铺轨工人, 铺轨机, 履带式车辆, 履带式拖拉机
✅ 同义词
🗣️ 情景例句
OK, Betty, Tim, and Frank.
好， Betty ，Tim ，Frank。
Good luck to you.
祝您好运。
Before they were replaced by steamships,
在蒸汽船取代帆船之前。