| [/ˏɪməˈtɪərɪəl; ˏɪməˋtɪrɪəl/] adj 用法:
1 ~ (to sb) not important; irrelevant 不重要的; 不相干的:
The cost is immaterial. 成本微不足道. *
It is immaterial (to me) whether he stays or leaves. 他的去留（对我）无所谓. 用法:
2 without physical form or substance 非物质的; 非实体的; 无形的:
as immaterial as a ghost 虚无如鬼魂. |