| 释义 |
if not 释义 如果不;要不是 竟然;居然 例句 1·Do you want that cake? If not , I'll have it. 你要那块蛋糕吗?不然我就要了。 《牛津词典》 2·Such measures are desirable, if not essential. 这些措施即使不是必要,也是可取的。 《牛津词典》 3·If not for John, Brian wouldn't have learned the truth. 要不是约翰,布莱恩不会了解真相。 《柯林斯英汉双解大词典》
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