centuries-old

adj.

悠久的；

1. Egypt is an old country in Africa.
   埃及是非洲有历史悠久的国家。
2. The company belongs to an old American banking family.
   该公司属于一个历史悠久的美国银行业家族。

HUANGLONGBING: A DESTRUCTIVE, NEWLY-EMERGING, CENTURY-OLD DISEASE OF CITRUS
A century-old debate on protein aggregation and neurodegeneration enters the clinic.
Bacterial community structure and diversity in a century-old manure-treated agroecosystem.
Century-Old Mystery of Puccinia striiformis Life History Solved with the Identification of Berberis as an Alternate Host
Alum adjuvanticity: Unraveling a century old mystery
Diverticular disease of the colon: a century-old problem.
Decentralized management of common property resources: experiments with a centuries-old institution
Cardiovascular calcification in patients with end-stage renal disease: A century-old phenomenon
Probing a Century Old Prediction One Plasmonic Particle at a Time
Three great challenges for half-century-old computer science