well documented
adjective uk/ˌwel ˈdɒk.jə.men.tɪd/ us/ˌwel ˈdɑː.kjə.men.tɪd/
有大量文件记载的;书面证据充分的
having been often recorded
The medicinal value of garlic is well documented. 有大量文献记载了大蒜的药用价值。
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。