A West African tree which yields soft pale timber, and leaves that are used in herbal medicine.
Mitragyna stipulosa, family Rubiaceae
Early 20th century: from Yoruba.
英语词典包含464360条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。