Bicircular
由两个圆周组成的, 象两个圆周的
🗣️ 情景例句
they insisted that I stay.
他们坚持要我留下来。
I hope you can tell me.
我希望你能告诉我。
l am vacuuming the floor now and have several shirts to iron.
我正在用真空吸尘器清理地板，还有好几件衬衫要熨。