a magic weapon

• 法宝

a magic weapon的用法和样例：

例句

1. Quick wits and courage are the magic weapons for defeating enemies.
   机智和勇敢是化解危险的法宝。
2. Carola is the selling point of the atmosphere, is a magic weapon tested in China.
   大气是卡罗拉的卖点，也是在国内屡试不爽的法宝。