| 单词 | 提供能量 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔perpetual motion〕The hypothetical continuous operation of an isolated mechanical device or other closed system without a sustaining energy source.永恒运动：一种奇特的机械设备或其它封闭系统，无需提供能量而永恒不断地运转美国传统〔sugar〕Plants produce sugars and starch to provide themselves with energy.植物产生糖和淀粉来为自身提供能量。柯林斯高阶〔sugar〕Plants produce sugars and starch to provide themselves with energy.植物制造糖和淀粉来为自身提供能量。外研社新世纪〔we〕We will now consider the raw materials from which the body derives energy.现在我们来细想一下为身体提供能量的原料。柯林斯高阶 |
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