rindexrockshaft./rok-shaft, -shahft/US // ˈrɒkˌʃæft, -ˌʃɑft //UK // (ˈrɒkˌʃɑːft) //岩石轴,岩轴,岩石井,岩石裂缝Definitionsn.noun · 名词1. Machinery.›an oscillating shaft. Level 5More words in r →