downhills怎么读，downhills的音标和真人发音
downhills是什么意思，downhills的意思是
n.下坡路（downhill的复数形式）
downhills 的用法和双语例句“点击”或“选中”例句中的单词，就可以看到词义解释
- The downhills are already maxed out by the laws of physics and safety .
- 下山路由于物理原理和安全的考虑，已经是最快成绩了。
- Interesting business lesson learned on a bicycle : it 's very difficult to improve your performance on the downhills .
- 从自行车比赛中学到一节有趣的商业课：你很难提高下坡时的成绩。
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