Parity operator
[化] 宇称算符
🧩 词语组成解析
🗣️ 情景例句
If you cannot make a counter offer, then I'm afraid we can't make a deal.
如果你不还价的话，恐怕我们无法交易。
I started school at the age of 6.
我六岁开始上学。
When a passing tanker rescued them five days later,
5天后，一条油轮从那儿路过，搭救了他们。