Duality
n. 二元性\\n[化] 二象性; 双偶性
📖 牛津释义
duality
[U]
n.
🗣️ 情景例句
This is very helpful, Mrs. Martinelli.
这样很有用， Martinelli太太。
Our new car looks like a dream next to her old car.
跟旁边这些车比较，我们的新车如同一个梦。
He gets into the lift, and goes up to the twelfth floor.
他进入电梯，然后升至第12层。