它的作者亨利·佩卓斯基博士，长期以来一直在写关于灾难的文章。

Its author, Dr. Henry Petroski, has long been writing about disasters.

youdao

它的作者亨利·佩卓斯基博士，长期以来一直在写关于灾难的文章。

Its author, Dr. Henry Petroski, has long been writing about disasters.

youdao