Selfpropelled
自行的
🗣️ 情景例句
Well, he wakes up several times during the night,
噢， 他一夜醒了好几次，
Ouch! I fell down and cut my knee!
好痛呦！我跌倒割伤了膝盖！
'Do not touch the exhibits. Some of them are dangerous!'
“切勿触摸展品，某些展品有危险！”