adj.平稳的( smooth的最高级 )，光滑的，磨平的，（言谈）流利的...

smoothest的音标：...

He was the smoothest and probably the most powerful chief of staff in political memory.在人们关于政治人物的记忆里，他是最精明、可能也是最有权势的参谋长。Arnold was the whitest and the smoothest man.阿诺德可是个最纯净--最有礼的人.Perhaps this is the smoothest and stea...