mechanical agents的用法和樣例：
例句
- Sciatic pain is induced by mechanical or biological factors either by direct stimulation of axons or by neuroischemia.
機械因素或生物因素可誘發坐骨神經痛，既可以通過直接刺激神經軸突也可由於神經缺血所誘導。 - Due to their unique, formula La Femme nail polishes are exceptionally resistant to chemical and mechanical factors.
由於其獨特的，公式女人指甲打磨格外耐化學和機械因素。
