短语词组短语sorbent feed 吸着剂原料chelate sorbent 螯合吸附剂Sorbent Pad 吸油垫Sorbent Sock 吸油袜Sorbent cartridge 附着剂墨盒homemade sorbent 国产吸附剂sorbent tube 吸附管compound sorbent 复合吸附剂 返回 sorbent