YOU SAID:
This is the century of biology
INTO JAPANESE
これは、生物学の世紀
BACK INTO ENGLISH
It's the century of biology
INTO JAPANESE
それは生物学の世紀
BACK INTO ENGLISH
It is the century of biology
INTO JAPANESE
それは生物学の世紀
BACK INTO ENGLISH
It is the century of biology
Well done, yes, well done!