adjective🔗Share有花键的，带花键的 Having a spline or splines."The splined shaft of the bicycle pedal connected perfectly to the crank arm, allowing for efficient power transfer. "自行车脚蹬的带花键轴和曲柄臂完美连接，实现了高效的动力传输。technicalmachinepartChat with AIVocabulary GamePractice Reading
