1 immerse sth (in sth) to put sth into a liquid so that it is covered 浸，泡（在液体中）: Make sure the spaghetti is fully immersed in the boiling water. 意大利面条要全部泡在沸水里煮。

2 immerse yourself (in sth) to involve yourself completely in sth so that you give it all your attention 醉心于，沉浸于，沉迷于（某事物）: Rachel's usually immersed in a book. 雷切尔常常手不释卷。