pellucid
adj.
"transparent, translucent," 1610s, from Latin pellucidus "transparent," from pellucere "shine through," from per- "through" (see per) + lucere "to shine" (see light, n.). Related: Pellucidly; pellucidity.
〔李〕[pel-(per-);luc;-ida.] a.透明的； 清澈的； 光彩夺目的 ←luc (L lucere)=to shine 照