[일반] 물2 부력알아야됨?

[rio(5015zz)]

오늘시작했는데 pVg알아야됨?

- dc official App

[HaJ(ccm32184)]

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[rio(5015zz)]

ㅇㅋㅇㅋㄱㅅㄱㅅ - dc App

[Matrix(kuk3697)]

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[rio(5015zz)]

ㄱㅅㄱㅅ - dc App