swift-tuttle造句
造句與例句
手機版
- Perseid meteor shower , associated with comet swift - tuttle , is one of the most spectacular meteor showers throughout the year . its maxima occurs around 12th to 13th august every year . unlike leonids , which has a prominent 33 - year period , perseids is relatively stable
每年8月12 13日左右是英仙座流星雨的極大期，然而它不像獅子座流星雨般有明顯的33年周期，而且每年的英仙座的流星雨雨量都相對穩(wěn)定，于極大期每小時有70顆左右。 - It's difficult to see swift-tuttle in a sentence. 用swift-tuttle造句挺難的
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