Telephone switching system
[计] 电话交换系统
🧩 词语组成解析
telephone
['tɛlə'fon]
n. 电话;电话机;（电话机的）话筒;受话器;
vt.& vi. 以电话传送（消息），给（某人）打电话;用电话与（某人）交谈;
tele远，传送+phone声音→远方声音传过来 → 电话
[计] 交换\\n[经] 转换, 调换, 调头
🗣️ 情景例句
I keep in touch with my family regularly.
我定期和家里保持联系。
Slow and steady wins the race.
跛鳖千里。
Because they destroy so many insects, and insects include some of the greatest enemies of the human race.
因为它们能消灭那么多的昆虫，其中包括一些人类的大敌，