Primary recovery
[经] 初次采收(回收)率, 初次分离
🧩 词语组成解析
primary
['praɪmɛri]
adj. 首要的，主要的;最早的，原始的;[地质学]原生的;基本的;
n. 第一位;最好者;要素;候选人提拔会;
prim第一，主要的+ary形容词后缀 → 第一的，最开始的 → 最初的；根本的
🗣️ 情景例句
That's all right. We don't go to bed early.
那没关系。我们不会睡得太早。
He received full credit for his studies at a previous school.
他在一所先前的学校取得了所有课程的学分。
both men were genuinely sorry that they had to leave.
这二位不得不离开那个荒岛时，还真的感到遗憾呢！