短語(yǔ)詞組短語(yǔ)long crus of incus 砧骨長(zhǎng)腳crus of incus 砧骨腳short crus of incus 砧骨短頭long crus incus 砧骨長(zhǎng)腳crus of the incus 砧骨腳 返回 crus incus