calamint

例句：

1. 1. This plant is used in traditional medicine for its calming properties.
   这种植物在传统医学中因其镇静特性而被使用。
2. 2. The scent of the calamus tree is said to have a calming effect on the mind.
   据说香胶树的香味对人的心灵有镇定作用。
3. 3. Calamus is often used as a natural remedy for respiratory issues.
   香胶常被用作天然疗法，用于呼吸问题。