de.a.cid.i.fyv.tr.(及物动词)de.a.cid.i.fied,de.a.cid.i.fy.ing,de.a.cid.i.fies To remove the acid from or reduce the acid content of.使去酸,使脱酸:把酸移走或降低酸的含量【引伸】de.acid.ifica.tion