Selfpropelled
自行的
🗣️ 情景例句
Because the job was not challenging enough.
因为那份工作挑战性不够。
Give me someone who can speak English.
找一位能讲英语的人来。
On his way to the sweet shop, he dropped his fifty pence and it bounced along the pavement and then disappeared down a drain.
在他去糖果店的路上，50便士掉在地上，在人行道上跳了几下，掉进了阴沟里。