短語(yǔ)詞組短語(yǔ)necessary problem to resolve 必須解決的問(wèn)題Necessary items to bring good 要帶好所需的物品Take the necessary measures to 采取必要措施A necessary alternative to farming 另一個(gè)必要向農(nóng)業(yè);一個(gè)必要的替代農(nóng)業(yè);農(nóng)業(yè)必要替代necessary to weigh 必須權(quán)衡;要權(quán)衡;要衡量Necessary to do dumb 必要時(shí)要做到裝聾作啞This is necessary to 這是必須的必須be necessary to 對(duì)…有必要 返回 necessary to