Zhège wǔdǎo dòngzuò xūyào kuān guānjié yǒu zúgòu de línghuóxìng.
This dance move requires sufficient flexibility in the hip joint.
Tips
memory
The character 髋 contains 骨 (bone) on the left, hinting at its anatomical meaning. 髋关节 (kuān guānjié) means 'hip joint', and 髋骨 (kuāngǔ) means 'hip bone'.