Pre-conditioning
n. 事先思想准备
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
conditioning
[kən'diʃəniŋ]
n. 条件作用，训练，健身训练;
🗣️ 情景例句
Can you give me this for cheaper?
能便宜一点给我吗？
When an opportunity is neglected, it never comes back to you.
机不可失，时不再来。
You said it.
你算说对了。