Selfpropelled
自行的
🗣️ 情景例句
By plane?
坐飞机来？
We have a lot of invitation cards, but they are all for the same date.
我们接到了许多请帖，但是上面的日期却全都是同一天。
The ice is hard enough to skate on.
冰已经厚得可以划冰了。