severe birth defects 中文意思是什麼
severe birth defects
解釋
嚴重的先天性缺陷-
It is especially important for pregnant women to drink pure water as lead in drinking water can cause severe birth defects
由於飲用水中的鉛可以引起嚴重的出生兒童有問題,尤其對于懷孕的孕婦來說飲用干凈健康的水顯得特別重要。
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