manual alphabet

基本解释

Communication by means of a manual alphabet.
手語交談通過手勢字母進行的交流
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單詞拼到海倫的手上。
It delighted me inexpressibly to find that they knew the manual alphabet.
儅我知道他們會使用聾啞人用的手語時，我高興得實在無法形容；
The use of the fingers and hands to communicate and convey ideas, as in the manual alphabet used by hearing - impaired and speech - impaired people.
手語用手指和手來交流和表達思想，如聽說有障礙的人所用的手勢語字母表
The use of the fingers and hands to communicate and convey ideas, as in the manual alphabet used by hearing-impaired and speech-impaired people.
手語用手指和手來交流和表達思想，如聽說有障礙的人所用的手勢語字母表