Lithergol
单组份火箭燃料
🗣️ 情景例句
I have a new puppy and he has an excellent temperament.
我有只新的小狗，它的脾气很好。
I'm afraid you will be too busy.
我怕你会太忙。
The bison grows to a shoulder-height of 1.5 metres and can weigh 1100 kilograms.
野牛可以长到肩高1。5米，重达1，100公斤。