吸附劑
Sorbent \Sorb"ent\, n. [L. sorbens, p. pr. of sorbere to suck in, to absorb.] An absorbent. [R.]
sorbent n : a material that sorbs another substance; i.e. that has the capacity or tendency to take it up by either absorption or adsorption [syn: {sorbent material}]