词汇	gravaminous
释义	gravaminous 🌏重金属
随便看	tangent function tangent galvanometer tangent gas tangent gate tangent helix angle tangent hyperplane tangent hyper plane tangent hyper-plane tangential tangential acceleration tangential accommodation coefficient tangential actuator tangential admission tangential air intake tangential airlock tangential angle tangential approach principle tangential approximantion method tangential approximation tangential approximation method tangential arc tangential astigmatic line tangential at bore tangential beam tangential beam tube