Tiltdozer
推挂式筑路机械; 拖挂式筑路机械
🗣️ 情景例句
Is it that serious a problem, Grandpa?
这个问题有那么重要吗，爷爷？
Do you usually do arithmetic on Sunday?
你通常在星期日做算术吗？
He fell behind with his work.
他工作落后了。