Pre-release
预览版
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
🗣️ 情景例句
His personality left a deep impression on us.
他的人品给我留下了深刻的印象。
When did you get up yesterday morning?
你昨天早上几点起床？
Do you often have sports at school?
你在学校经常参加体育活动吗？