Parity operator
[化] 宇称算符
🧩 词语组成解析
🗣️ 情景例句
Classic FM is my favorite, please tune it in.
古典调频电台是我的最爱，请调到那个频道。
This river is one third as long as that river.
这条河只有那条河的三分之一长。
She tried to explain the situation, saying 'It's only me', but it was too late.
她说了声“是我，别怕！”然后想进行一番解释，但已来不及了。