单词	ring derivation
释义	ring derivation 环导子
随便看	register for goods delivered register for incoming trunk register for job Register for Modern furniture Network register for outgoing trunk register for outgoing trunk to toll office register for school register for the English course register for the new term register for two courses register frame center register-frequency character register function Register functional register galley register glass register group register guide register guides register herself register hiself register holding time register hole register hole punch register holes