1.to be immaterial
(irrelevant)不重要的；无关紧要的
If a song is good, it's immaterial whether it's sung by one band or another.如果是一首好歌, 那么由哪个乐队来演奏不重要。
That's immaterial to me.这对我无所谓。
2.(not physical)非物质的；无形的；精神的
the essential similarity between material goods and immaterial services有形商品与无形服务之间的本质相似性