Duality
n. 二元性\\n[化] 二象性; 双偶性
📖 牛津释义
duality
[U]
n.
🗣️ 情景例句
He prays every night before sleep.
他每晚睡觉着都祈祷。
Well, it's too bad that you have to go.
哦，真遗憾，你一定要走。
We seem to be three packages short.
好像少了三大箱。