lactic acid

详细解释:【化】 乳酸
【医】 乳酸

英语解释：

名词 lactic acid:

a clear odorless hygroscopic syrupy carboxylic acid found in sour milk and in many fruits

例句：

Now they wear rubber fingers treated with lactic acid.现在他们戴上了用乳酸处理过的橡皮指套。