n ① [U] the act of adding 加;添加:the ~ of salt 加鹽 ② [C] an instance of this 加法:Im not very clever at ~. 我對(duì)加法不行。/3+2 is a simple ~. 3加2是個(gè)簡(jiǎn)單加法。 ③ [C] sth added 增加物:He had another ~ to his family. 他家又添了一口人。/Thi......(本文共 376 字) [閱讀本文] >>