Lithergol
單組份火箭燃料
??? 情景例句
I have just one--playing golf. It's expensive, but it's a lot of fun.
我只有一種愛好，打高爾夫球?；ㄙM很高，但非常有趣。
After a while,we found a shady place under some poplar trees.
在一會兒以后，我們在一些白楊樹下面發(fā)現(xiàn)了一塊遮陰的地方。
We're now going back to the studio.'
現(xiàn)在我們回到電視演播室。”