8 年前
视频简介
An alarmingly disproportionate number of Black women are failed every year by the U.S. maternal health system. Shamony Gibson and Amber Rose Isaac were vibrant, excited mothers-to-be whose deaths due to childbirth complications were preventable. Now, their partners and families are determined to sound a rallying cry around this chilling yet largely ignored crisis. Directors Pau...。人类已向太阳系发射了40多艘探测器。通过探测器，看到了覆盖整个木星的壮观雷暴，看到了冥王星表面壁立千仞的冰山，也看到了火星表面规模惊人的尘卷风。BBC全新纪录片《太阳系》重磅上线，欢迎大家跟随布莱恩·考克斯教授一起穿越《太阳系》。。
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