Polytypic
[生]多型的
🗣️ 情景例句
Is there any particular color you would prefer?
你有什么特别喜欢的颜色吗？
All these articles are best selling lines.
所有这些产品都是我们的畅销货。
I have just received a letter from my brother, Tim.
我刚刚收到弟弟蒂姆的来信，