【Bryan】評論
Tetrahydrocannabinol, or more precisely its main isomer -trans-Δ9-tetrahydrocannabinol, is the principal psychoactive constituent of the cannabis plant.
【Bryan】評論
Tetrahydrocannabinol, or more precisely its main isomer -trans-Δ9-tetrahydrocannabinol, is the principal psychoactive constituent of the cannabis plant.