Header coil
[计] 首标圈
🧩 词语组成解析
header
['hedə]
n. 头球;割穗机;（计算机打印时自动加在各页顶端的）标头;集管;
coil
[kɔɪl]
n. （一）卷，（一）盘;盘卷之物;线圈;纷乱，纠缠不清;
vt. 盘绕;卷成一圈;
vi. 绕成盘状;卷绕成圈;
🗣️ 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？
In university, students are trained to become teachers and engineers.
大学的学生被训练成为教师和工程师。
I'm twelve.
我是12岁了。