词汇	hour hammer spring
释义	hour hammer spring 时锤杆簧
随便看	direct soaking direct social behavior direct social behaviour direct social labo direct social labor direct social labor on a society wide scale direct social labour direct social labo u r direct social labour on a society-wide scale direct social labo u r on a society-wide scale direct sodium borohydride fuel cell Direct soft-landing Direct solar direct solar irradiance direct solar radiation direct solicitation Direct solid sampling direct solids nebulizer direct soliloquy direct solution direct solution of geodetic problem direct solution of type synthesis direct somatic embryogenesis DirectSound direct sound