Aerobraking
利用大气之摩擦而减低太空船之运动速度; 空气动力制动
🗣️ 情景例句
Chileren should learn about the great accomplishments of their nation.
孩子们应该了解自己国家的伟大成就。
What's your trouble?
你有什么不舒服？
What nationality are you?
你是哪国人？