engrossed

动词 engross:

1. engross (oneself) fully
   同义词：steep, immerse, engulf, plunge, engross, absorb, soak up
2. engage or engross wholly
   同义词：absorb, engross, engage, occupy

形容词 engrossed:

1. giving or marked by complete attention to
   同义词：captive, absorbed, enwrapped, intent, wrapped
2. written formally in a large clear script, as a deed or other legal document

1. He was so engrossed in his work that he forgot to eat.
   他全神贯注地工作，连吃饭也忘了。
2. Newton was so engrossed in his laboratory work that he often forgot to eat.
   ＂牛顿全神贯注地在实验室工作，常常连吃饭也忘了。＂
3. She was engrossed in painting.
   她全神贯注于绘画。