词汇	fixed spout
释义	fixed spout 固定的嘴子
随便看	multistep relay multi-step rocket multi-step rod multistep Runge-Kutta methods multi-steps multistep sampling multi-step sampling multi-steps binomial tree option multi-step scheme multi-step sequence multi-steps forming multi-step shaft parts multi-step simulation Multi-step sinking Multi-steps inverse simulation multistepstretching multistep stretching multi-step switch multistep task multi-step tool multi-step type multistep valve Multistge fluidized bed multi-stiffness topology optimization Multi stigma