有些婴儿出生时心跳非常缓慢(极端心跳过缓)或出生后他们的心停止了跳动(明显死胎)。

Some babies are born with a very slow heart beat (extreme bradycardia) or their hearts have stopped beating shortly before birth (apparent stillbirth).

youdao

有些婴儿出生时心跳非常缓慢(极端心跳过缓)或出生后他们的心停止了跳动(明显死胎)。

Some babies are born with a very slow heart beat (extreme bradycardia) or their hearts have stopped beating shortly before birth (apparent stillbirth).

youdao