Hemisphericalhead
[化] 半球形封头; 半球形顶盖
🗣️ 情景例句
When's the last time you took a vacation?
上次你去度假是什么时候？
What time did you get to work yesterday morning?
你昨天早上什么时间上班？
The workmen told him to do as he pleased and the policeman telephoned for help.
工人说，悉听尊便。警察去打电话叫人。