A-b toll trunk
[电] 甲乙长途中继线, AB长途中断线制
🧩 词语组成解析
toll
[tol]
n. 通行费;伤亡人数;钟声;长途电话费;
v. 鸣钟;敲钟;
🗣️ 情景例句
Uh ... I give up.
嗯……我放弃猜。
Burnt child dreads the fire.
一朝被蛇咬，十年怕井绳。
Is the production line fully automatic?
生产线是全自动的吗？