growth substance
英[ɡrəuθ ˈsʌbstəns]美[ɡroθ ˈsʌbstəns]
1.
Nany substance, produced naturally by a plant or manufactured commercially, that, in very low concentrations, affects plant growth; a plant hormone 生长刺激素[botany]
2026-10-17 15:25 浏览次数 25
1.
Nany substance, produced naturally by a plant or manufactured commercially, that, in very low concentrations, affects plant growth; a plant hormone 生长刺激素[botany]