present-day fuel的用法和樣例：
例句
- Methanol, a liquid fuel, is easily transportable, like gasoline, and could be used in automobile fuel cells.
而甲醇，作為一種與汽油一樣容易輸送的液體燃料，可用於車用燃料電池。 - 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.
鑒於連續部署巨型船隻和增加船用燃料成本，全球航運線需要加快周轉時間，減少運營成本。
