rhat.a.ny
n.（名词）【复数】 rhat.a.nies Either of two South American shrubs(Krameria lappacea or K. argentea) having bilaterally symmetrical flowers, spiny globose fruits, and thick roots. 孔裂药豆：两种南美灌木（克雷默属 芒刺车轴草 或 孔裂药豆） 中任一种，具有两侧对称花朵，多刺的球状果实及粗大的根 The dried root of either of these plants, formerly used as an astringent and now used in various dental preparations, such as toothpaste and mouthwash.孔裂药豆干根：任一种这样的植物的干根，从前被用作一种收敛剂而现在用于各种牙科药剂中，如牙膏及漱口剂
来源：American Spanish ratania 美国西班牙语 ratania possibly from Quechua ratana [to thin, unite] 可能源自 奇楚亚语 ratana [使变薄，使成一体]
