“土纲”概念、定义、翻译-科学时代

单词	土纲
释义	林业词汇手册土纲 soil class
随便看	screw mount screw-on closure screw peeler discharge screen centrifuge screw pine screw pine screw pine screw-piston injection moulding screw plasticating screw-post screw-propeller screw pump screw pump screw reactor screw rolling screw rolling mill screw-rudder screwshaft screw stairs screw thread screw thread screw thread screw thread gauge screw thread micrometer screw-tree screw-type bulb

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。