Ratog
火箭助推起飞装置
🗣️ 情景例句
She looks neat and fresh.
她看起来优雅清新。
Could you give us detailed descriptions of the capabilities of your product?
请你把你们产品的性能给我们详细说明一下好吗？
Look at his big teeth. Isn't he bigger than you?
瞧他的大牙齿。他的块头不是比你大吗？