Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
순응계를 사용하여 환경 변화에 대한 반응을 측정할 수 있습니다.sun-eung-gye-reul sayonghayeo hwan-gyeong byeonhwa-e daehan ban-eung-eul cheugjeonghal su itsseumnida.You can use the adaptometer to measure the response to environmental changes.