Active coil
[机] 有效线圈
🧩 词语组成解析
active
['æktiv]
adj. 积极的，活跃的，有生气的;迅速的，敏捷的;有效的，起作用的;
n. [语法]主动语态;积极分子，活跃的人;
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
Practice tenses as much as possible.
操练各种时态。
That's track 1 at 9:45.
1轨道，9点45分开。
That's right.You've typed it with only one 'L'.
对的。但你只打了1个“L”。