Allotropy
n. 同素异形(现象)
🗣️ 情景例句
I'm so glad everyone is asleep.
很高兴大家都睡了。
He always finds fault with everything.
他总是找任何事情的毛病。
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。