fossil

The museum displays a rare fossil of a dinosaur that lived 100 million years ago.

(Chinese) 博物馆展出了一件生活在1亿年前的恐龙稀有化石。

Amateur geologists often find marine fossils in the limestone cliffs along the coast.

(Chinese) 业余地质学家经常在海岸边的石灰岩悬崖上发现海洋生物化石。

My grandfather acts like a total fossil when it comes to using new smartphone apps.

(Chinese) 在涉及使用新的智能手机应用时，我祖父的表现就像个老古板。

The younger staff members considered the department head an old fossil who hated technology.

(Chinese) 年轻员工认为部门主管是个讨厌科技的老古董。