Jinbin valve ọ bụghị naanị nwere ahịa valvụ ụlọ, kamakwa ọ nwere ahụmịhe mbupụ bara ụba. N'otu oge ahụ, ọ zụlitere nkwado na ihe karịrị mba 20 na mpaghara, dị ka United Kingdom, United States, Germany, Poland, Israel, Tunisia, Russia, Canada, Chile, ...
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