分词翻译
光的英语翻译：
light; ray; honour; merely; naked; scenery; smooth
【化】 light
【医】 light; phot-; photo-明的英语翻译：
bright; clear; clear-sighted; honest; immediately following in time
understand
【医】 phanero-落的英语翻译：
be missing; decline; drop; fall; lag behind; lower
