Bipropellant
n. & adj.二元推进剂(的),二元燃料(的)
🗣️ 情景例句
I'm so tired, I have to take a nap when I get home.
我太累了,回到家后一定要睡上一会儿。
I ate ham for breakfast yesterday.
我昨天早饭吃的是火腿。
The problem now facing humanity is: What is going to be done with all this knowledge?
用这些知识去做什么?
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