engrossed
adj. 全神贯注的;专心致志的
v. 全神贯注(engross 的过去分词)
例句
She was engrossed in conversation.
她聚精会神地谈话。
《牛津词典》
He was engrossed in his job to the detriment of his health.
他全身心地投入工作结果损害了他的健康。
Tony didn't notice because he was too engrossed in his work.
托尼因过于全神贯注于工作而没有注意到。
《柯林斯英汉双解大词典》