基本解釋長周期同根派生 longer-period相關詞英漢例句He was on his feet again after such a long period in hospital. 住院很長一段時間他複原了。After a long period of rain the river may overflow its banks. 在一個長時間的降雨之後,河水會漫過河岸。There is a long period when we have no news of him. 有很長一段時間我們沒有得到他的消息。Some waste rots away over a long period of time. 有些食物要經(jīng)過好長時間才會腐爛。Fifteen years is a long period of her life . 五十年是她一生中很長的一段。longer-period更多例句