Monotractor
单轮驱动拖拉机
🗣️ 情景例句
OK, just a second.
好了！请稍等一下。
I lost two teeth, my contract, and the game.
福无双降，祸不单行；黄鼠狼单咬病鸭子。
He began his diet a week ago.
他是一星期前开始节食的。