Blackacre
n. 【法律】黑地，黑田(辩论中的假设名字，与whiteacre相对)
🗣️ 情景例句
and becoming part of the Stewart family, too.
而且成为Stewart家庭的一份子。
You said it. I didn't.
这是你说的喔！
The letter x stands for an unknown number.
字母x代表未知数。