Hemisphericalhead
[化] 半球形封头; 半球形顶盖
🗣️ 情景例句
When you're ready to get off, remember to press the button near your seat.
当你要下车时，记得按你座位旁的按钮。
Each bird loves to hear himself sing.
鸟儿都爱听自己唱歌。
Are they under the chair?
他们在椅子下面吗？