Retrorocket
n. 制动[减速]火箭系统
🗣️ 情景例句
Whose turn is it to wash the dishes today?
今天轮到谁洗碗？
I agree. I wish it were cheaper.
是这肃，我真希望它能便宜点。
So he had gone to the stores and had obtained a fixture that fitted both the tap on the supply line and the end of the air-line.
所以他就到仓库找到一个既适合供应管也适合供气管的接头。