acid[??sid]adj.酸味的, 酸的Lemons taste acid.柠檬吃起来有些酸。尖刻的Everyone doesn't like to hear the acid remarks.没有人喜欢听那尖酸刻薄的话。n.〈化〉酸This chemical acts a part of an acid in our experiment.这种化学药品在我们的试验中起酸的作用。酸味物质Strong acids attack metals.强酸性物质腐蚀金属。acidic[??sidik]adj.酸的,酸性的sour...
