麻黃素

ephedrine

variant of 麻[ma2] / hemp

surname Ma

generic name for hemp, flax etc / hemp or flax fiber for textile materials / sesame / CL:縷|缕[lü3] / (of materials) rough or coarse / pocked / pitted / to have pins and needles or tingling / to feel numb

ephedra (genus Ephedra)

yellow / pornographic / to fall through

raw silk / white / plain, unadorned / vegetarian (food) / essence / nature / element / constituent / usually / always / ever