Allotropy
n. 同素异形(现象)
🗣️ 情景例句
Whereabouts are you headed?
你要去哪？
Tread on a worm and it will turn.
困兽犹斗。
She was soon out of breath, but she continued to run.
只追了一会儿便上气不接下气了，但她还是继续追赶。