Pre-existence
n. 先存，前世
📖 牛津释义
pre-existence
n[U]
earlier form of existence, esp that of the soul before it enters the body 先存（尤指灵魂在进入肉体前的存在）; 前世.
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
🗣️ 情景例句
If you can meet our needs- to order 200 sets, we'll give you trade discount.
如果你能答应我方的要求--定200台，我们同意给你折扣。
A life without a friend is a life without a sun.
人生在世无朋友，犹如生活无太阳。
and a very firm hand must be employed in the early stages.
因此开始阶段需要有一位强有力的老手。