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
That was a wonderful dinner.
那次晚宴好极了。
Rear sons for help in old age; and store up grains against famine.
养儿防老。
You could save a lot if you would order a little more.
如果你单子下得多一点，可以省不少的钱。