sorter

n person or machine that sorts and arranges letters, postcards, etc 拣信员; 拣信机: Many workers in the sorting office lost their jobs when an automatic sorter was introduced. 拣信室安装了自动拣信机之後, 许多拣信员都失业了.

sorcerer, sorcery, sordid, sordidly, sordidness, sore, sorely, soreness, sorghum, sorority, sorrel, sorrow, sorrowful, sorrowfully, sorrowfulness, sorry, sorry-looking, sort, sort out, sort through, sortie, sorting, SOS, sot, sottish, sotto voce, sou, souffle, sough, sought, soul, soul brother (fem 阴性作 `soul sister), soul food, soul mate, soul music, soul-destroying, soul-searching, soul-stirring, soulful, soulfully,