Dihydrosamidin
二氢萨米定
🗣️ 情景例句
I'm ... very proud of you.
我很……以你为荣。
No. Can't you see that rocket is almost falling down.
不。你不知道火箭快要倒下来了吗？
Once he landed on the roof of a block of flats and on another occasion, he landed in a deserted car park.
一次，他把飞机降落在了一栋公寓楼的屋顶上；还有一次，降落在了一个废弃的停车场上。