1. 把5L水桶裝滿倒進3L中,剩2L。660Please respect copyright.PENANAyXm5bnJdsJ
2. 3L水桶倒空,2L從5L水桶倒過來後,把5L再次裝滿。660Please respect copyright.PENANAHy3rGOLb1X
3. 再從5L水桶倒出1L到3L水桶,就OK了。660Please respect copyright.PENANAOUqz3m2YY3
1. 把5L水桶裝滿倒進3L中,剩2L。660Please respect copyright.PENANAyXm5bnJdsJ
8964 copyright protection656PENANAbHiVj4lqlI 維尼
2. 3L水桶倒空,2L從5L水桶倒過來後,把5L再次裝滿。660Please respect copyright.PENANAHy3rGOLb1X
8964 copyright protection656PENANAgdRXAeMF8x 維尼
3. 再從5L水桶倒出1L到3L水桶,就OK了。660Please respect copyright.PENANAOUqz3m2YY3
8964 copyright protection656PENANAY8QhcNAjHG 維尼
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