social welfare security
英
美
- 社会福利保障
双语例句
- With the development of laboratory animal applications in bioscience researches, the good animal husbandry and welfare conditions are attracting more and more attention.
摘要实验动物在生物科学研究领域中的应用不断发展，其饲养环境和福利保障的问题已越来越被国际所关注。
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