1. 名詞
   不可數名詞: 鈀
   守護神
   可數名詞/
   複數為"palladia":
   保障
   

   同義字詞
   caution,fail-safe,precaution,preventive,safeguard
   

例句

1. Palladium could be a big freedom threat.
2. Palladium is much less dense than platinum.
3. Canadian Tire Centre, 1000 Palladium Drive.
4. In 2002, palladium (VI) was first reported.
5. Here are the platinum and palladium charts .
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