focuses, focusses, relies, devotes, emphasizes, dwells, specializes, dedicates, hones, excels, elaborates, consists, engages, refocusing, utilizes, relates, avoids, emphasis, depends, involves, uses, sharpens, prefers, eschews, refers, builds, refines, spends, dabbles, expounds, conducts, consults, distracts, centered, distils, directs, mixes, complements, excavates, revolve around, diffuses, imparts, thrives, augments, produces, indulges, advises, invests, shines, entails, diverts, derives, keeps, dominates, encompasses, leavens, enriches, shuns, revolves, evaluates, elevates, comprises, likens, stresses, defines, intrudes, saturates, expends, sees, potassium carbonate, foresees, fixates, ignores, composes, delves, pertains, lightens, pursues, incorporates, panders, orients, juxtaposes, assigns, recommends, reactive, summarizes, dotes, forgoes, tends, combines, lends, sublimates, absorbs, puts, etches, paints, handles, contributes, characterizes, expands, enlightens, bulk, concentrate, deals, \u00ab, cf, present, proceeds, re, operating, derive, ex, pre, 1s, con, correspond, ibid, makes, milks, see, waxes, \u00bb

attending, attention, major, solar collector, solar dish, solar furnace