YOU SAID:

main passageway into and out of the respiratory system.

INTO JAPANESE

呼吸器系に出入りする主要な通路。

BACK INTO ENGLISH

The main passageway into and out of the respiratory system.

INTO JAPANESE

呼吸器系に出入りする主要な通路。

BACK INTO ENGLISH

The main passageway into and out of the respiratory system.