软骨
ruǎngǔ
软骨 — ruǎngǔ
- cartilage
医生说他的膝盖软骨受损，需要手术。 yīshēng shuō tā de xīgài ruǎngǔ shòusǔn xūyào shǒushù — The doctor said the cartilage in his knee is damaged and needs surgery.
ruǎngǔ
医生说他的膝盖软骨受损，需要手术。 yīshēng shuō tā de xīgài ruǎngǔ shòusǔn xūyào shǒushù — The doctor said the cartilage in his knee is damaged and needs surgery.