yáng / mó / chuān / cì / kě / yǐ / bāng / zhù / yī / shēng / fā / xiàn / tāi / ér / de / mǒu / xiē / yí / chuán / wèn / tí

羊膜穿刺可以帮助医生发现胎儿的某些遗传问题。

Amniocentesis can help doctors detect certain genetic problems in a fetus.