Pre-mkt
[经] 开盘前
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
abbr. 市场（market）
🗣️ 情景例句
He is working like a horse.
他努力工作。
To step on
踩到
I am used to traveling by air and only on one occasion have I ever felt frightened.
我习惯了乘飞机旅行，只是有一次把我吓坏了。