Microjet
微型喷气发动机
🗣️ 情景例句
How, Robbie?
怎么找， Robbie？
Health is happiness.
健康就是幸福。
Oh! She's falling off her bike. I hope she didn't hurt herself.
噢！她正从自己的自行车上跌落下来。我希望她没有摔伤。