adj.多少带酸味的；不和悦的

His acidulous remarks towards the mayor put everyone ill at ease. 他对市长尖刻的评论使每个人都不自在。

Mouth: Very good length in the mouth, well balanced, rich, slightly acidulous. 口感：在口中留香的时间很长，均衡性好，饱满，略带酸味。

Fresh and acidulous wine with a fine scent of white flower, grape and brioche. 口感鲜爽，略带酸味，十分怡人。散发着一丝精致的白花、葡萄与奶油蛋糕的芬芳。

These four bacteriocins showed the highest antibacterial activity under acidulous and neutral conditions. pH稳定性研究表明，在弱酸性或中性条件下，这些细菌素表现出较高的活性。

It reveals that 30% acidulous grain alcohol is suitable,superior in the pigment dissolving. 结果表明:30%25酸性乙醇是美国地锦色素的较好提取剂。