【實用教育app】SMARTSignDictionary|最夯免費app-gigacircle

SMARTSignDictionary (SSD) is a multimedia English-American Sign Language (ASL) dictionary which contains ASL translations of over 50,000 English words. It is designed for the deaf reader, particularly students, to use as they encounter unknown words while reading English. SSD contains ASL translations for words with multiple meanings in English such as "run" and phrases such as "run out" and "Once upon a time".