せいえい
せいえい 【清栄 】▸ 秋冷の候 ,ますますご清栄のこととおよろこび申し上げます I am very glad (that ) you are healthy and doing very well at the cool season of autumn .
せいえい 【精鋭 】【最もよいもの 】the best ; 【えり抜き 】⦅やや書 ⦆the pick .▸ 陸軍の精鋭 the pick [best ] of the army .▸ 少数精鋭の科学者集団 a small elite group of scientists .