Hemidome
半坡面; 半圆穹隆
🗣️ 情景例句
What are you doing up this late?
这么晚了你还没睡在做什么？
I'm stuffed.
我快撑死了！
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，