Parity conservation
[化] 宇称守恒
🧩 词语组成解析
🗣️ 情景例句
He's on the phone.
他在电话上。
It gets in around 11:45.
大约11点45分到。
They killed the bison, cut off the skins and left the bodies behind to rot.
他们把野牛杀死剥皮，尸体就任其腐烂。