開放系統 (hoi1 fong3 hai6 tung2) — open system in Cantonese
hoiˉ¹開fong˗₃放haiˍ₆系tungˊ²統简 开放系统
Mandarin Pinyin: kai1 fang4 xi4 tong3
Meaning of 開放系統
nounopen system
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