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First law: Every body remains in a state of rest or uniform motion unless it is acted upon by an external unbalanced force.
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發表於 2010-4-6 18:33
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如果小弟有日失左蹤你地唔好掛住我 :p
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First law: Every body remains in a state of rest or uniform motion unless it is acted upon by an external unbalanced force.
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|
|
|
|
|
|
| |
|
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| |
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如果小弟有日失左蹤你地唔好掛住我 :p
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