Semiarc
n. 半弧
🗣️ 情景例句
Where did you go to school?
你在哪儿上学？
Love your neighbour, yet pull not down your hedge.
爱你的左邻右舍，但不要拆去你们之间的藩篱。
It was simply a blank sheet of paper.
而是一张白纸。