英语词汇“second class lever”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	second class lever
释义	second class lever 第二种槓桿
随便看	ferrousalloy ferrous alloys ferrous ammonium citrate ferrous ammonium sulfate ferrous ammonium sulphate ferrous analysis ferrous and nonferrous metals ferrous and non ferrous metals ferrous and nonferrous rivet ferrous and nonferrous screw and nut ferrous arsenate ferrous arsenide ferrous ascorbate ferrous bicarbonate ferrous bromide ferrous carbide ferrous carbonate ferrous carbonate and aloin tablets ferrous carbonate mass ferrous castings ferrous chloride ferrous chromite ferrous citrate ferrous compound ferrous dense material 养3 养4 养儿代老，积谷防饥养儿待老，积谷防饥养儿防老养儿防老，积谷防饥养兵千日，用兵一时养兵千日，用在一朝养军千日，用军一时养军千日，用在一时甘皮甘納豆甘美甘苦甘茶甘草甘蔗甘蔗甘薯甘藍