Sub-structures

Pronunciation of Sub-Structures
/sˈʌbstɹˈʌkt͡ʃəz/, /sˈʌbstɹˈʌkt‍ʃəz/, /s_ˈʌ_b_s_t_ɹ_ˈʌ_k_tʃ_ə_z/

Alphabet:
X