present-day fuel的用法和样例：
例句
- Methanol, a liquid fuel, is easily transportable, like gasoline, and could be used in automobile fuel cells.
而甲醇，作为一种与汽油一样容易输送的液体燃料，可用于车用燃料电池。 - In view of the continuous deployment of mega vessels and rising bunker fuel costs, global shipping lines need to expedite turnaround times and minimize operating costs.
鉴于连续部署巨型船只和增加船用燃料成本，全球航运线需要加快周转时间，减少运营成本。
