Dipropellant
n. &adj.(=bipropellant)二元推进剂(的), 二元燃料(的)
🗣️ 情景例句
I'm starving to death.
我饿得快要死了！
Have you send him any pencils?
你送他铅笔吗？
Oh,there's someone at the door.
噢，门口有人！