n. 取出,抽出;血统,家世,出身;[化]提取(法),萃取(法),回收物,提出物,精炼;[数]开方,求根;
ex分开+tract拉+ion表名词 → 提炼;抽出
🗣️ 情景例句
Dad saved him, not me.
是爸爸救了他, 不是我。
A little labour, much health.
适量劳动健身大有益。
The early climbers were looking for the easiest way to the top, because the summit was the prize they sought, especially if it and never been attained before.