姜根

例句：

1. 1. The ginger root is used in cooking to add flavor.
   姜根在烹饪中用来增加风味。
2. 2. The ginger plant is a perennial herb that grows well in warm climates.
   姜是一种多年生草本植物，适合在温暖气候下生长。
3. 3. Ginger has anti-inflammatory properties and can be used to treat colds and flu symptoms.
   姜具有抗炎作用，可以用于治疗感冒和流感症状。