Hydropulse
水下脉动式喷射发动机
🗣️ 情景例句
What's the lowest you're willing to go?
最低你能出什么价？
Two dollars and seventy-five cents.
二美元七角五分。
They stretch out their legs like flying squirrels.
它们伸展四肢，就像飞行中的松鼠一样。