砷化镓 Traditional form: 砷化鎵 Pinyin (reading): shēnhuàjiā Definitions: gallium arsenide (GaAs) Characters: 砷 - arsenic 化 - to change, to convert, to reform; -ize 镓 - gallium Traditional characters: 砷 - arsenic 化 - to change, to convert, to reform; -ize