adj.

(used of metals) debased by mixture with an inferior element

(used of metals) blended to obtain a desired property

1. The gold was alloyed with copper to increase its strength and durability.
   黃金與銅合金化，以提高其強度和耐用性。
2. Her happiness was alloyed with a sense of guilt, knowing she had hurt her friend.
   她的快樂摻雜著一種負罪感，因為她知道自己傷害了朋友。
3. The alloyed metal showed improved resistance to corrosion and wear.
   合金金屬表現出了更強的耐腐蝕性和耐磨性。