dilution
词形变化：
形容词: dilutive | 名词: diluter | 动词过去式: diluted | 动词过去分词: diluted | 动词现在分词: diluting | 动词第三人称单数: dilutes |
同义词：
thinning | weakening | watering | reduction | attenuation | enfeeblement | erosion | concentration | strength | intensity | potency |
反义词：