en tu libro de lenguaje
en tu libro de lenguaje ?
e n WORD_BOUNDARY t u WORD_BOUNDARY l i β ɾ o WORD_BOUNDARY ð e WORD_BOUNDARY l e ŋ ɡ w a x e WORD_BOUNDARY
e n WORD_BOUNDARY t u WORD_BOUNDARY l i b r o WORD_BOUNDARY d e WORD_BOUNDARY l e n g u a j e WORD_BOUNDARY