Elliptical head
[化] 椭圆形封头; 椭圆形顶盖
🧩 词语组成解析
head
[hed]
n. 上端;头脑;头部;首脑，首长;
vt. 用头顶;前进;作为…的首领;站在…的前头;
vi. 朝…行进;出发;向…方向移动;船驶往;
adj. 头的;在前头的;首要的;在顶端的;
🗣️ 情景例句
It's time you and I had a romantic weekend alone together.
是我们俩单独在一起过一个浪漫周末的时候了。
The world is a ladder for some to go up and some down.
人间犹如一架梯，有人缘梯上升，有人顺梯下降。
Fine. What's the weather like in Beijing?
很好。北京的天气怎样？