Hemimorphism
[化] 半对称形; 异极性
🗣️ 情景例句
Michelle and her friends are at the aquarium in Brooklyn.
Michelle和她的朋友们在参观 Brooklyn的水族馆。
Building is rewarding.
建造东西是有价值的事。
Excuse me. Where's the nearest post office, please?
请问，最近的邮局在哪儿？