In the baby still in changing in thirty-seven weeks after the posture, is the position of the fetus not fixed.

宝宝在三十七周后仍不断地变换姿势，就是胎位不固定。

youdao

In the baby still in changing in thirty-seven weeks after the posture, is the position of the fetus not fixed.

宝宝在三十七周后仍不断地变换姿势，就是胎位不固定。

youdao