[医] 骨盆弓

1. 腰弧：腹肢;后肢 pelvic appendages | 腰弧 pelvic arch | 骨盘腔 pelvic cavity

noun

1. the structure of the vertebrate skeleton supporting the lower limbs in humans and the hind limbs or corresponding parts in other vertebrates

Synonym: pelvispelvic girdlehip