v.（使某物）变酸，变馊， （使某人）阴郁( sour的过去式和过去分词 )；关系、态度、人等（使）变坏，恶化； 双语释义：adj.(形容词)有酸味的,酸的 having a sharp taste (like that of vinegar, a lemon or unripe fruit)有发酵味道的,酸腐的,馊的 having the taste of fermentation坏脾气的,别扭的 having or showing a bad temper; disagreeable in manne