单词	knock on
释义	knock on 1 of 3 transitive verb : to knock onward : knock forward specifically : to knock (the ball in rugby) forward in the direction of the opponents' dead-ball line with the hand or arm knock-on 2 of 3 noun plural knock-ons : the action of knocking on knock-on 3 of 3 adjective " : produced or projected as a result of the collision of an energetic particle (as a neutron or fission fragment) from outside an atom with an elementary particle inside a knock-on shower of particles a knock-on atom a knock-on electron Word History Etymology Noun knock on Adjective knock on
随便看	superstimulating superstimulation superstition Superstition Mountains superstitionist superstitionless superstitions superstitious superstitious use superstitiously superstitiousness superstitiousnesses superstocks superstore superstores superstorm superstr superstrata superstratum superstratums superstrength superstrengths superstrikes superstring superstrings

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