Pre-setting
n. [计] 预设定\\nv. 预先调整（preset的ing形式）
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
🗣️ 情景例句
Thank you.
谢谢。
What time do you finish your work?
你什么时候下班？
If, at the time, the British had not feared invasion, it would have been completed.
如果不是因为那时英国人害怕入侵，隧道早已建成了。