downhills是什么意思,downhills怎么读 语音:
  
downhills 基本解释
n. 下坡路(downhill的复数形式)
中文词源
downhills 用法和例句提示:点击例句中的单词,就可以看到词义解释
提示:点击例句中的单词,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。