Retrorocket
n. 制动[减速]火箭系统
🗣️ 情景例句
Sally and Michael seem to be cut out for each other.
莎莉和迈克看起来很相配。
You don't have to pay any duty on personal belongings.
你不必在个人财产上付任何税。
Where is your office?
你们的办公室在哪？