PURS

1.The Vedic hymns speak of "purs" made of stone and metal.吠陀诗歌谈到了“咕噜咕噜叫”是由石头和金属制成。

2.The cat purs good-humoredly when it is rubbed.有人抚摸的时候猫总是愉快地发出呜呜声。