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
이 증발계는 물의 증발 속도를 측정하는 데 사용됩니다.I jeungbalgyeun mureui jeungbal sogdeureul cheugjeonghaneun de sayongdoemnida.This evaporimeter is used to measure the evaporation rate of water.