elbow-block

基本解释

Aimed at these problems, this paper puts forward a new isolation bearing which is composed of polysaccharides slide, elbow block, brace, connecting poles and high elastic damping rubber dampers.
針對這些問題，提出一種新型減隔震支座，它是由聚四氟乙烯滑板、肘塊、支柱和高彈性阻尼橡膠躰通過連杆連接而成。
He is a great guy, a chip off the old block.
他是一位好人，就像他父親一樣。
I skinned my elbow against the wall.
我的肘部撞在牆上擦破了皮。
She's scraped the skin off her elbow.
她把胳膊肘的皮膚擦破了。
That old block of flats is a real eyesore!
那座舊公寓真不順眼！