Diplex
a. 双重通信的, 双重的\\n[电] 双讯
🗣️ 情景例句
555-9470…and it's busy….
555-9470……还是忙音 ……
The wise man is always a good listener.
智者善听人言。
No one can avoid being influenced by advertisements.
没有人能避免受广告的影响。