The Apollo program was just the official public part of the us space program.
阿波罗计划只是美国太空计划中官方公布的部分。
Congenital malformation screening program is now an important part of public health program.
疾病筛选是当前公共卫生项目中的一个重要部分。
Congenital malformation screening program is now an important part of public health program.
疾病筛选是当前公共卫生项目中的一个重要部分。
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