Allotropize
同素异形转化
🗣️ 情景例句
I think it's too easy.
我觉得它太简单了。
The short boy tried to peer over the desktop.
矮个子的男孩挣扎着要看到桌子的上面（有什么）。
We owe a lot to the birds and beasts who eat insects but all of them put together kill only a fraction of the number destroyed by spiders.
我们要十分感谢那些吃昆虫的鸟和兽，然而把它们所杀死的昆虫全部加在一起也只相当于蜘蛛所消灭的一小部分。