undulation
🇬🇧/ˌʌndjuˈleɪʃn/ 🇺🇸/ˌʌndʒəˈleɪʃn/📚 31083the act or an instance of undulating 连绵起伏
noun [抽象名词]波动；起伏
So that's it, these are the 11 drills to learn the body undulation and dolphin kick!
原来如此，这些都是11演习，学习身体波动和海豚踢！
单词造句:
- 网友用“Undulation”造句精选
- The dolphin kick and body undulation exercises simply teach you how to learn the technique described above. 海豚式打腿练习和身体的波动只是教你怎么学技术前述。
- This is normal as there is less leverage to execute the body undulation when the arms are kept to the sides. 这是正常的，很少有杠杆执行时的身体波动武器被保持到两边。