Hovermarine
气垫船
🗣️ 情景例句
I'm behind in my work.
我的工作进度落后了。
How is it going with you?
你过得怎样？
It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951;
这个频率是空间氢原子释放的自然频率，是在1951年被人类发现的。