CEDICT
Wiktionary
受液体浸泡。宋.范质〈戒儿姪〉诗:「黄河润九里,草木皆浸渍。」引申为积久而发生效用。汉.孔融〈临终〉诗:「三人成市虎,浸渍解胶漆。」
重編國語辭典
放入液体浸泡
維基詞典
He was completely engrossed in the book.
Source: Tatoeba
He dipped his spoon into the soup.