Symmetrical system
[经] 对称的制度
🧩 词语组成解析
🗣️ 情景例句
When will the delivery be possible?
可以在什么时候交货？
Well, put something else on.
嗯，换一件吧。
Only when he saw that the man was actually telephoning the police did he realize that they had all been the victims of a hoax.
当他看到那个工人真的是给警察挂电话，才恍然大悟，原来他们都成一场骗局的受害者。