的例子，诊断测试，包括羊膜穿刺术和绒毛取样。

Examples of diagnostic tests include amniocentesis and chorionic villus sampling.

youdao

的例子，诊断测试，包括羊膜穿刺术和绒毛取样。

Examples of diagnostic tests include amniocentesis and chorionic villus sampling.

youdao