Vacuum overhead
[化] 减压蒸馏塔顶馏分
🧩 词语组成解析
overhead
[,ovɚ'hɛd]
adj. 上面的，高架的;头顶上的;（费用等）经常的，管理的;
n. 天花板;管理费用，经常费用;船舱的顶板;[体]（网球等的）扣杀;
adv. 在头顶上;在空中;在楼上;向上;
over在上、在外、从上、越过 + head头 → 在头顶上的；架空的
🗣️ 情景例句
I've been trying to find
我一直在寻求
Nothing comes out of the sack but what was in it.
无风不起浪。
There was nothing in the record to show that the foreigner's complaint was justified and the Chief of Police strongly denied the accusation.
材料中没有任何文字记载证明外国人所说的情况符合事实，警察局长矢口否认这一指控。