protected opening
基本释义
设防洞口
实用场景例句
公共卫生
The prophylactic vaccine was crucial in eradicating smallpox globally.
预防性疫苗在全球根除天花至关重要。
医学研究
The prophylactic use of antibiotics in agriculture raised ethical concerns.
在农业中预防性使用抗生素引发了伦理争议。
环境科学
The prophylactic measure against pollution included stricter emissions regulations.
预防性污染措施包括更严格的排放法规。
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