|
|
|
|
人生易老天難老,
歲歲重陽。 今又重陽, 戰地黄花分外香。 |
|
|
|
|
|
|
|
|
First law: Every body remains in a state of rest or uniform motion unless it is acted upon by an external unbalanced force.
|
|
|
|
|
|
人生易老天難老,
歲歲重陽。 今又重陽, 戰地黄花分外香。 |
|
|
|
|
|
|
|
|
First law: Every body remains in a state of rest or uniform motion unless it is acted upon by an external unbalanced force.
|
|