阿木爷爷制造33块木块,用榫卯工艺锁住,环环相扣成鲁班锁

阿木爷爷用33块小木块做成了一个菠萝形状的鲁班锁,用榫卯工艺锁住,环环相扣成鲁班锁Grandpa Amu made 33 pieces of wooden blocks into a pineapple-shaped Luban lock, which was locked with a te...
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