Pre-plan
vt. 预先计划；预先规划；预先打算\\nvi. 事先作部署；预先订计划
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
plan
[plæn]
n. 计划;打算;平面图;示意图;
vt.& vi. 计划，打算，设计;
🗣️ 情景例句
He was my roommate in college.
他是我大学时的室友。
This man risks his life.
这个男人在冒着生命危险。
From 1830 onwards in the USA and from about 1870 in Canada, settlers began to move westwards and to take possession of the plains as their own.
美国自1830年起，加拿大从1870年左右起，殖民者开始向西迁移，并把平原据为己有。