Allotropy
n. 同素异形(现象)
🗣️ 情景例句
Many residents choose to put their money into the bank.
许多人选择把钱存在银行。
I suppose it's difficult for you to do this.
我推测对你来说做这件事情是很困难的。
What are their jobs?
他们是做什么工作的？