Bicircular
由两个圆周组成的, 象两个圆周的
🗣️ 情景例句
I can't build a fire by rubbing two pieces of wood together.
我总不能靠着磨擦两片木柴来取火吧。
When Greek meets Greek, then comes the tug of war.
龙争虎斗。
One day a letter from my father arrived at the school, asking for a teacher for me.
有一天，我父亲的信寄到学校，请求为我聘用一名教师。