lactic acid
柯林斯词典
1. N-UNCOUNT Lactic acid is a type of acid which is found in sour milk and is also produced by your muscles when you have been exercising a lot. 乳酸
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1. N-UNCOUNT Lactic acid is a type of acid which is found in sour milk and is also produced by your muscles when you have been exercising a lot. 乳酸