Polymorphic
[计] 多形的, 多种组合形式的\\n[医] 多形的
✅ 同义词
🗣️ 情景例句
I'm calling to ask you some questions about Susan.
我打电话是想问一些关于苏珊的事。
He has been to America.
他去过美国。[曾经有过的经验]
Now that a tunnel ahs been built through the mountains, the Pass is less dangerous,
如今由于山里开挖了隧道，翻越山口已不那么危险了。