met.a.tar.sus
n.(名词)
【复数】 met.a.tar.si[-so, -sô]
The middle part of the human foot that forms the instep and includes the five bones between the toes and the ankle.
跖骨:人足形成足弓的中间部分,包括脚趾与脚踝间的五块骨头
The corresponding part of the hind foot in quadrupeds or of the foot in birds.
跖骨,跗跖骨:四足动物后足的相应部位或鸟爪的相应部位