
好词典

源自拉丁语 femur(大腿),最早记录于15世纪中期。
❶ 大腿骨,人体最长的骨头,连接髋关节和膝关节,支撑身体重量并参与运动。
“He broke his femur in a skiing accident.”
(他在滑雪事故中摔断了大腿骨。)
“The femur is the strongest bone in the human body.”
(股骨是人体中最坚硬的骨头。)
femur length — 股骨长度,常用于医学测量或孕期胎儿发育评估。
“The ultrasound showed normal femur length for the baby's gestational age.”
(超声显示胎儿股骨长度符合当前孕周标准。)