downhills的读音 downhills中文意思
读音
n. 下坡路（downhill的复数形式）downhills 用法和例句
- 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。