Final extension
un. 最终伸长；最终接焊长度\\n
🧩 词语组成解析
final
['faɪnl]
adj. 最后的，最终的;决定性的;不可更改的;
n. 结局;决赛;期末考试;〈口〉（报纸的）末版;
fin =end,boundary,表示”结束,范围”#词根助记：来自于法语final和拉丁语finalis, 表示 end (结束)
🗣️ 情景例句
He was carrying his son on his shoulders.l
他让儿子骑在肩上。
At about seven.
七点左右。
The petrol had nearly all been used up.
汽油几乎已经用光。