immerse verb
1 put sth in liquid
ADV. completely, fully, totally | partially
PREP. in The seeds need to be completely immersed in water.
2 concentrate completely on sth
ADV. deeply Clare and Phil were deeply immersed in conversation. | completely, totally | in For six months I totally immersed myself in my work.
You can also check other dicts: immerse (English, 中文解释 ), wordnet sense, Collins Definition