“肘部”的英语表达是 elbow。它可以作名词,表示人体上臂与前臂相接处向外凸起的部分,例如:
He rested his elbows on the table.(他把肘部靠在桌子上。)
elbow 也可作动词,有“用肘推挤;推开(以获取空间)”等意思,例如:
He elbowed his way through the crowded room.(他用手肘推开人群,穿过拥挤的房间。)