Dual firing
[化] (煤与石油)混合燃烧
🧩 词语组成解析
dual
['dju(:)əl]
adj. 双的，两部分的，二体的，二重的;
n. 双数;双数词;
n. 烧毁, 焚烧, 加热, 添煤\\n[计] 点火
🗣️ 情景例句
How much is a room per night?
一个房间每晚多少钱？
Therefore, having a basic knowledge of business.
因此，懂得一些商务和贸易的英语术语。
The hovercraft is particularly useful in large areas with poor communications such as Africa or Australia;
气垫船在非洲、澳大利亚等交通不发达地区特别有用。