manual alphabet
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英汉解释
英英解释
例句
As the child could neither see nor hear, she had to use manual alphabet.
因为这个孩子看不到也听不到,她必须使用手语字母。
Since Helen was deaf and blind, she learned to communicate via a manual alphabet.
自从Helen不幸地失明和失聪后,她学会了用手语字母表交流。
She used a manual alphabet by which she spelled out words on Helen's hand.
她用一套手做的字母把单词拼到海伦的手上。