[N-UNCOUNT 不可数名词]林学;林业Forestry is the science or skill of growing and taking care of trees in forests, especially in order to obtain wood.
Oxford
for·est·ry/ˈfɒrɪstri; NAmEˈfɔːrɪstri;ˈfɑːrɪstri/noun[uncountable ]the science or practice of planting and taking care of trees and forests 林学;林业for·est·ry/ˈfɒrɪstri; NAmEˈfɔːrɪstri;ˈfɑːrɪstri/