well-documented /ˌwɛlˈdɑːkjəˌmɛntəd/ adjective /ˌwɛlˈdɑːkjəˌmɛntəd/
adjective
Learner's definition of WELL-DOCUMENTED
[more well-documented; most well-documented]
—
used to describe something that is known about or known to be true because there are many documents that describe it, prove it, etc.证据充分的;有足够文件证明的