短語詞組短語hit upon a strategy 想出計(jì)策;想出個計(jì)策Has Hit Upon 已經(jīng)想出一個Today I hit upon 今天我突發(fā)奇想Hit upon the answer 想出了一個辦法Hit Upon An Idea 突然有了主意Has Hit Upon A 已經(jīng)想出一個hit upon a best plan 想出了一個上策 返回 hit upon