Vocabulary consisting only from characters you are able to read
母国語
bokokugo
mother tongue, native languagemix
電線
densen
(1)electric line, electric cable, power cable, (2)telephone line, telegraph wire uchi
成分
seibun
ingredient/component/composition/(P)kagaku
回る
mawaru
(1)to turn/to revolve/ (2)to visit several places/ (3)to function well/ (4)to pass a certain time/(P) godan, verb, vintrans
いつの間にか
itsunomanika
before one knows, before one becomes aware of, unnoticed, unawaresjlpt3
屋外
okugai
outdoors, alfrescomix