常见例句雙語例句Since the end of 1960's, Guidong County in Hunan has been an endemic area of tertian malaria with Anopheles hyrcanus sinensis as transmission vector.桂東縣自六十年代末以來，屬以中華按蚊爲主要傳瘧媒介的間日瘧流行區。 返回 tertian malaria