explicable
adj.
1550s, from or modeled on Latin explicabilis "capable of being unraveled, that may be explained," from explicare "unfold; explain" (see explicit). Middle English had a verb expliken "explain, interpret" (mid-15c.).
〔蒋〕[plic=fold折，重叠，-able形容词后缀，可…的] 可解释的，可说明的