Hemisphericalhead
[化] 半球形封头; 半球形顶盖
🗣️ 情景例句
Is it possible for you to go into it in more details?
能否解释得更详细一点？
This part of the country is very mountainous.
这个国家这一部分有很多山。
I'll go.I think it's my friend.
我去开门，我想是我的朋友。