Erf
n. 小块土地
🗣️ 情景例句
I've been saving them for today.
我一直留着等今天才戴。
What is done by night appears by day.
若要人不知，除非己莫为。
As it is only six feet across, it is barely noticeable.
仅6英尺宽，很难被发现。