Retrorocket
n. 制动[减速]火箭系统
🗣️ 情景例句
Bring a blanket and my medical bag.
拿一条毯子和我的医疗箱来。
Thank you very much. Here's $10.00. Give me $1.00 back, please.
太谢谢你了。这是10美元，找我1美元就行了。
In vain they rush frantically round from place to place,
他们到处狂奔乱跑，