Allotropy
n. 同素异形(现象)
🗣️ 情景例句
Hi.
嗨！
It's time for me to have a meat.
是我吃饭的时间了。
and he estimated that there were more than 2,250,000 in one acre;
他估计每英亩草坪里有225万多只蜘蛛。