单词	二年生草
释义	二年生草biennial grass
随便看	equivalent single wheel load equivalent single wheel load (eswl) equivalent skin friction equivalent soil spring equivalent sound absorption area equivalent sound level equivalent source equivalent source technique equivalent source theorem equivalent space charge equivalent span equivalent span； ruling span equivalent spark gap equivalent species equivalent speed equivalents per million equivalent sphere equivalent sphere hypothesis equivalent spherical illuminance equivalent spring equivalent standard leak rate equivalent state equivalent statement equivalent statement label equivalent static stability