She said the disease spread is not directly connected to climate change.But she also said C.D.C. scientists are preparing for possible cases of chikungunya in the United States.是什么意思_She said the disease spread is not directly connected to climate change.But she also said C.D.C. scientists are preparing for possible cases of chikungunya in the United States.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句