Vocabulary consisting only from characters you are able to read
保存
ほぞん
preservation, conservation, storage, saving (e.g. to disk), maintenancejlpt3, suru
登場
とうじょう
(1)entry (on stage)/appearance (on screen)/ (2)entrance/introduction (into a market)/(P) suru
送信
そうしん
transmission, sendingsuru
案内
あんない
(1)information/guidance/leading/(vs) (2)to guide/to show (around)/to conduct/(P) leda1
車内
しゃない
inside a carriagemix
無料
むりょう
free, no chargemix
返る
かえる
(1)to return, to come back, to go back, (2)to turn over, (suf,v5r) (3)(after the -masu stem of a verb) (to become) extremely, (to become) completely godan, verb, vintrans
次々に
つぎつぎに
one by one, one after another, successivelyjlpt3
点線
てんせん
dotted line/perforated lineleda1
石
こく
(1)measure of volume (approx. 180.39 liters, 6.37 cub. ft.)/ (2)measure of a Japanese-style boat's loading capacity (approx. 278.26 liters)/(P) leda1
号
ごう
(1)number/edition/make/model/issue/part of that group/ (2)sobriquet/pen-name/(P) leda1, math
糖類
とうるい
saccharides, sweetenersmix