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
This is sensational!
太令人激赏了！
Don't keep all your eggs in one basketball.
勿孤注一掷。
The old lady was glad to be back at the block of flats where she lived.
老妇人回到了她居住的公寓楼，心里很高兴。