Dipropellant
n. &adj.(=bipropellant)二元推進劑(的), 二元燃料(的)
??? 情景例句
We'll take you to him.
我們會送你去他那兒。
A good example is the best sermon.
身教勝似言教。
He asked me some personal questions, but I would never answer them.
他問了我幾個個人問題，我根本不愿回答。