alba alloy soldering

例句：

1. 1. The alba flower is a popular choice for bouquets and centerpieces.
   白花是花束和中心装饰的热门选择。
2. 2. She grew up in the alba district, where she learned to appreciate the beauty of nature.
   她成长在alba区，在那里她学会了欣赏大自然的美。
3. 3. The alba plant is known for its delicate white flowers that bloom in spring.
   alba植物以其春天绽放的白色花朵而闻名。