noun 下载 🔗分享 转速表, 车速记录仪 Tachograph Examples : "The truck driver checked the tacho to ensure he hadn't exceeded the permitted driving hours. " 卡车司机查看了车速记录仪,以确保自己没有超过允许的驾驶时间。 vehicle machine technology traffic 与AI对话词汇游戏阅读练习