Pre-drill
预钻孔
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
drill
[drɪl]
n. 操练;钻头;军事训练;（应对紧急情况的）演习;
vt.& vi. 钻（孔）;打（眼）;操练;训练;
vt. 作…演习，操练;
🗣️ 情景例句
to go over to the construction site with me?
去看一看建筑工地吗？
When will the ship leave for honolulu?
这艘船什么时候出发去檀香山？
How many would you like to order?
您要订多少？