Pre-flight
a. 飞行前的
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
🗣️ 情景例句
He just loves that teddy bear
他就喜欢这个玩具熊
Recently, I have learned a lot of new things about myself.
最近，我学到了许多自己以前不明白的事理。
When the balloon was over the station, the pilot saw one of the men taking photographs.
当气球飞临基地上空时，飞行员看见有一个人在拍照。