Vocabulary consisting only from characters you are able to read
食べ残し
たべのこし
leftover food (esp. on one's plate at the end of a meal)mix
人類
じんるい
mankind, humantityhito
必要(な)
ひつよう(な)
(1)necessary/needed/essential/indispensable/(n) (2)necessity/need/requirement/(P) adj, leda1
両立
りょうりつ
compatibility, coexistence, standing togethersuru