Chinese
:
光纖
English
:
optical fiber
Cantonese pronunciation
:
gwɔŋ1 tsim1
Putonghua pronunciation
:
guāng xiān
English pronunciation
:
ˈɒp.tɪ.kəl ˈfaɪ.bə
Subjects
:
Computer Science 
Grades
:
Secondary 1 Secondary 2 Secondary 3 Secondary 4 Secondary 5 Secondary 6 
Alphabet
: