家长回答不出的自然科学问题，可以找它来帮忙

2026-02-18 网络整理佚名1500

Key Point:之前，我带大宝参观了正定青少年宫，在三楼的观影室观看了纪录片，有丰富的海洋生物；也有因生存环境恶化，动物面临灭绝的现状；还有人类探索月球和火星的过程。大宝兴趣浓厚，一直在提问

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