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
Fortunately, they returned safely.
说来幸运，他们平安回家了。
Just pretend I didn't say anything.
就当我什么也没说过。
The life forms most likely to develop on a planet would be bacteria.
行星上最容易生存下来的是细菌。