Chinese
:
垂直 (限制)
English
:
perpendicular
Putonghua pronunciation
:
chuí zhí
English pronunciation
:
ˌpɜː.pənˈdɪk.jə.lə
Subjects
:
Design 
Grades
:
Secondary 1 Secondary 2 Secondary 3 Secondary 4 Secondary 5 Secondary 6 
Alphabet
: