Externality
n. 外形, 外在性
🗣️ 情景例句
His car's burning oil.
他的车烧油。
Do you mind if I turn off the light?
我把灯关了，好吗？
In my letter, I told her that she could stay with us.
我在信中告诉她，她可以和我们住在一起。