发布于:2025-07-05 22:51浏览量:131文/优校网
1.(人及动植物的)祖先;先驱;前辈
2.(抄本的)原书;【物】原(始)粒子
1.a person in your family who was born a long time ago; a parent
2.someone who has the original idea for something; the original idea or model for something that comes later