Vocable Tool语言学习;多语言学习
VOCABLE MNEMONICS音群字母群带动记忆法
vocable beauty词彩
one word-one vocable-one signification一字一词一义
N（名词） any word, either written or spoken, regarded simply as a sequence of letters or spoken sounds, irrespective of its meaning 词; 字; 词外壳(只作为音、形单位，而不作为意义单位)
ADJ（形容词） capable of being uttered 可发音的