1. 把5L水桶裝滿倒進3L中,剩2L。646Please respect copyright.PENANAFMr7B6OWQ0
2. 3L水桶倒空,2L從5L水桶倒過來後,把5L再次裝滿。646Please respect copyright.PENANAYIlSU97edn
3. 再從5L水桶倒出1L到3L水桶,就OK了。646Please respect copyright.PENANAeLtF5mpSyq
1. 把5L水桶裝滿倒進3L中,剩2L。646Please respect copyright.PENANAFMr7B6OWQ0
8964 copyright protection642PENANAJxAUSYuDZU 維尼
2. 3L水桶倒空,2L從5L水桶倒過來後,把5L再次裝滿。646Please respect copyright.PENANAYIlSU97edn
8964 copyright protection642PENANAeRCBtMIhVH 維尼
3. 再從5L水桶倒出1L到3L水桶,就OK了。646Please respect copyright.PENANAeLtF5mpSyq
8964 copyright protection642PENANABF7rBFgUnt 維尼
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