old bird

基本解释

Our family physician was a kind but gruff old bird, and I didn’t know what to think about him.
我们的家庭医生是一位有着粗哑嗓音的老男人，我真说不清楚他在我心中是个什么样的人。
The pigments preserved in fossils, including a 120 million-year-old bird, have been revealed using X-rays.
我们用X射线研究保存在化石中的色素，包括一只1200万年前的鸟类。
For example, 100-year-old bird skins are being used today to piece together a record of avian flu, as the feathers retain traces of toxins.
例如，100年前的鸟皮如今正在被用来拼接出一个禽流感的记录，因为羽毛中保留毒素的痕迹。

Independently, Nextant Aerospace saw enormous possibilities in the old bird, and twelve months ago, their brainchild took off to become the best performing Hawker 400 to date: the Nextant 400XT.
FORBES: Aircraft Makeover: Certifiably As Good As New
The effect of falling for the old bird-in-the-bush gambit was predictable (and predicted): They are never as good, cheap or readily available as we are told they will be.
CENTERFORSECURITYPOLICY: Gates turns off the lights
On my first morning at the ranch I meet Robbie Arnold, a laid-back, sunburned 27 year-old who will be my bird guide for the day.
FORBES: Hat Trick at High Lonesome