Vapour trail
n. （飞机、火箭或导弹的）雾化尾迹, 拉烟
📖 牛津释义
vapour trail
(also ,conden`sation trail), trail of condensed water left in the sky by a high-flying aircraft 雾化尾迹（飞机在高空飞行时留下的）.
🧩 词语组成解析
vapour
['vepɚ]
n. 潮气，水汽;蒸汽（等于vapor）;
adj. 蒸发的，自夸的;
trail
[trel]
vt. 跟踪，追踪;拖曳：让…拖或飘扬在后面;拖沓而行;跟在…后面;
vi. （在比赛等中）输;（尤指跟在他人后面）疲惫地走;（在比赛或其他竞赛中）落后;蔓生;
n. 足迹;臭迹;小径;一缕;
trail(draw)→拖；拉；追踪；尾随；踪迹；小径
🗣️ 情景例句
We'll sign two originals, each in the Chinese and English language.
我们将要用中文和英文分别签署两份原件。
The uneducated are more to be pitied than blamed.
对未受过教育的人们更多的是要可怜而非责怪。
First of all, it's been improved. And it's bigger, although it's more expensive.
首先，它已作了改进。而且机子较大，尽管价格贵些。