mechanic protection

• 体力的

mechanic protection的用法和样例：

例句

1. Understanding the vulnerability of that mind, he has exploited the natural laws which God set up for the protection of our mental and physical powers.
   既明白人心的弱点，他便自私地利用了自然律法，这些自然律法本是上帝设立来保护我们的智力和体力的。