Retrorocket
n. 制动[减速]火箭系统
🗣️ 情景例句
Conversation full of wit.
情趣横溢的谈话。
Who is this?I don't recognize your voice.
你是谁？我听不出你的声音。
The team started work on a new section inside the ship near the front.
工作队在靠近船头的船舱里的一段新区开始工作。