a bracelet made of opals的用法和样例：
- A bracelet made of copper
- If he big topaz ring, she wide bracelet made of turquoise with silver around.
- One day, my mother came to visit me from our hometown, and I presented her with a bracelet made and offered by a Quan Yin messenger.
- His dress is made of a wash and wear fabric.
- I got a bracelet from Art class. it is kind of gel.