英语词汇“double ruling pen”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	double ruling pen
释义	double ruling pen [ˈdʌbl ˈru:lɪŋ pen] 双曲线笔
随便看	spring and dashpot model spring and guide assembly spring and lever loaded valve spring and lever-loaded valve spring and piston ring elasticity tester springant spring antenna spring anti-squeak spring anti squeak spring application spring application catalog spring-applied nitrogen fertilizers springar spring arch spring arch clasp spring arc suppressor spring arrangement spring assembly spring assisted cutter spring-assisted cutter spring a surprise spring a surprise on spring a surprise on sb spring a surprise on someone spring at 一一醒时栽一一风荷举一上高城万里愁一丘一壑也风流一丘寒碧一丘常欲卧一丛深色花一丛萱草一丛高鬓绿云光一丝柳けいはい【珪肺（硅肺）】けいはい【軽輩】けいはくけいはくけいはくけいはく【啓白】けいはく【敬白】けいはく【軽薄】けいはつけいはつ【啓発】