Quadrivalvate
四裂爿的
🗣️ 情景例句
Ms Li, welcome on board.
李小姐，欢迎加入我们！
The ox is never woe,till he to the harrow go.
挂耙去耕地，牛才知辛苦。
but the paper was wrapped round a drum which rotated slowly.
根但是纸是卷在慢慢旋转的圆筒上的。