Children are still dying in their millions from preventable diseases.
仍有数以百万计的儿童死于可
的
。
Children are still dying in their millions from preventable diseases.
仍有数以百万计的儿童死于可的。
A pedigree pup should have been inoculated against serious diseases before it’s sold.
纯种狗应该在出售前注射严重的针。
Vaccinations ensure one against diseases.
接种疫苗可以。
Experts said that antemarital examination, pregnancy testing and prenatal care is the prevention of disease, birth of the three lines of defense.
专家称，婚检、孕检和产前检查是、优生优育的三道线。
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