疑難雜症萬事通
在網路上遇到任何問題都可以在這邊找找看唷

Search

您即將離開本站

並前往 https://theconversation.com/sign-languages-are-fully-fledged-natural-languages-with-their-own-dialects-they-need-protecting-109388

是否確定要離開?