Polymorphy
多晶型现象
🗣️ 情景例句
The Sydney Olympics attracted more than one million new travelers into Australia.
悉尼奥运会吸引了超过一百万新的旅游者到澳大利亚。
When an opportunity is neglected,it never comes back to you.
机不可失，时不再来；机会一过，永不再来。
Come and look.
来看看。