ಠ_ಠ
我原本想認真讀化學的
但...

...C2H6...C2H6...C2H6...

...C2H6.....10.....C2H6...

...C2H6...C2H6...C2H6...

圍10乙烷

brandy8670
謝謝……
crane9969
pig8510
https://images.plurk.com/6hrKAwulU6jlXj8K4opmSQ.jpg
bear1277
kitty2749
cobra4134
lychee5520
tomato7085
不錯不錯XDDDD
parrot1330
leek4231
salt3236
walnut7266
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