在他的头中他几乎总是独自地工作，通常步行的 ，时常吹口哨巴哈。

He almost always worked alone, in his head, usually walking , often whistling Bach.

youdao

在他的头中他几乎总是独自地工作，通常步行的 ，时常吹口哨巴哈。

He almost always worked alone, in his head, usually walking , often whistling Bach.

youdao