Rubia tinctrum

例句：

1. 1. The red berries of the Ruby tree are a popular ingredient in jams and jellies.
   红橡树的红色浆果是果酱和果冻的常见成分。
2. 2. Ruby is a symbol of love and passion in many cultures.
   在许多文化中，红宝石象征着爱情和激情。
3. 3. The Ruby tree is known for its beautiful flowers and fruit.
   红橡树以其美丽的花朵和果实而闻名。