explicate
v.
"give a detailed account of," 1530s, from Latin explicatus, past participle of explicare "unfold, unravel, explain" (see explicit). Related: Explicated; explicating.
〔蒋〕[ex-出，plic折叠→包藏→深藏→深度;’揭出深奥之处”，’tk unfold the meaning of”] 解释，说明
〔李〕[ex-=out出；plic=to fold折；-ate v. =to make使……→“to make something fold out to be seen使某物折翻外露”→] v. explain in detail解释，说明