Differentia
n. 不同点, 差异, 种差
🗣️ 情景例句
I know.
我知道。
The pine tree has a very wide distribution.
松树的分布很广。
He could not wash himself or get dressed.Instead, his sister or his parents had to help him.
他自己不能洗澡或穿衣服，他的姐姐或父母亲就只好帮他的忙。