Parity conservation
[化] 宇称守恒
🧩 词语组成解析
🗣️ 情景例句
And perhaps, you'll join us?
也许你能跟我们一起去
After that,I go downstairs to the kitchen to have breakfast.
在那以后，我去楼下厨房吃早餐。
Some of us will die sooner, a few will live longer----on into a ninth or tenth decade.
有些人会死得早一些，少数人寿命会长一些--活到八十几岁或九十几岁，