还原: 1.(恢复原状) return to the original condition or shape; restore2.[化学] (还原作用) reduction; deacidizing; deoxidation; recondition; electronation; regeneration; revivification; resetting; vatting;
还: 还副词1.(表示现象继续存在或动作继续进行; 仍旧) still; yet 短语和例子还有一些具体问题要解决。 some specific problems have yet to be solved. 夜深了, 他还在做课外作业。 it was late at night and he was still working away at his homework.2.(表
