劳伦特博士正在埋头工作。他抬起头看到我，放下手中的笔。

Looking up from the paperwork in which he was absorbed, Dr. Laurent put down his pen.

youdao

劳伦特博士正在埋头工作。他抬起头看到我，放下手中的笔。

Looking up from the paperwork in which he was absorbed, Dr. Laurent put down his pen.

youdao