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'll pick you up here at seven .
我七点钟到这儿来接你 。
A close mouth catches no flies.
病从口入，祸从口出。
and he estimated that there were more than 2,250,000 in one acre;
他估计每英亩草坪里有225万多只蜘蛛。