单词 易传染 例句 DEFINITIVE EXAMPLES 权威例句〔SPREAD〕I'm keeping Timmy home from school. He has measles and you know how catching it is. 我让蒂米留在家里不要去上学。他得了麻疹,你知道这种病很容易传染。朗文写作活用〔contagious〕The infection is highly c...