be engrossed in 和be absorbed in 都表示全神贯注。
区别:
1)engrossed in还要比absorbed in 更专注、更用心,更完全、彻底地投入到某事上 ,是 give complete attention的意思。
2)be absorbed in 跟的宾语是 v-ing动名词情况比较多。be engrossed in 常跟名词,如 work, job, project等等。
如:He was absorbed in designing a new Logo. 他正全神贯注地设计一个新图标。
He was engrossed in his work. 他全身关注地工作。
猜测题主也在做竞赛题哈哈哈
因为用于物体