单词：germicidal action
germicidal action的用法和样例：
例句
- Its germicidal efficacy decreased due to presence of organic substances.其杀菌作用因有机物存在而减弱。
- The cinnamic oil it contains has strong sterilization action and is especially effective to the gram-positive bacterium.所含桂皮油有强大的杀菌作用，对革兰氏阳性菌效果尤佳。
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