英语词汇primary feather简单造句、意思、用法及例句-英语例句辞典

单词	primary feather
例句	原声例句科学60秒 2018年3月合集 When that eighth primary feather was missing, they very rarely responded. They almost never fled. 当没有第8根主翼羽时，鸟儿很少做出反应。它们几乎不会逃跑。科学60秒 2018年3月合集 So the eighth primary feather produced that high note and the ninth primary feather, it turns out, actually produced the low note. 所以，第8根主翼羽产生高音，而第9根主翼羽则产生低音。” 科学60秒 2018年3月合集 We were able to target the eighth primary feather, which is unusually narrow-it's about half the width of the surrounding feathers. “我们的研究对象是第8根主翼羽，这根羽毛非常窄，宽度约为周围羽毛的一半。科学60秒 2018年3月合集 And from this experiment we were able to see that the eighth primary feather, the unusual feather, was actually crucial for signaling alarm. “我们可以从这个实验中了解到，极不寻常的第8根主翼羽是发出警报声的关键。
随便看	goes to ground goes to hell goes to pieces goes to pot goes to school goes to show goes to sleep goes to the polls goes to the root of goes to town goes to war goes toward goes towards goes to waste goes to work goes under goes under the knife goes up goes up in smoke goes up to goes wide goes with goes with me goes without goes without saying

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