thigh circumference

例句：

1. 1.The man's thigh circumference is 20 inches.
   那人的大腿周长是20英寸。
2. 2.She measured the calf circumference of her horse.
   她测量了马的小腿周长。
3. 3. The calf width of the cow was 15 centimeters.
   牛的小腿宽度是15厘米。