What is the active ingredient in aspirin?
什么是阿司匹林中的有效成分？
The person is the most active ingredient in productivity.
人是生产力中最活跃的因素。
Glycyrrhetinic acid is a major active ingredient in licorice, a famous traditional Chinese medicine.
甘草次酸是中药甘草的主要有效成分之一。
什么是活性成分？
The study interest is the most realistic and active ingredient in the study motivity.
学习兴趣是学习动力中最现实、最活跃的成分。
The study interest is the most realistic and active ingredient in the study motivity.
学习兴趣是学习动力中最现实、最活跃的成分。
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