Bireactant
双元推进剂, 二元反应物, 双反应物
🗣️ 情景例句
He is a leader in his field.
他是他行业的领导者。
Keeping is harder than winning.
创业不易，守业更难。
We can stop here on the right beyond the tree. Let's make our camp here.
我们可以在右边的树下停车。我们就在这里露营吧。