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
How ofter have met with our competitors?
你多久遭遇我们的竞争对手一次?
Light troubles speak; great troubles are silent.
小困难,大声叫嚷;大困难,闷生不响。
Dressed up as Father Christmas and accompanied by a 'guard of honour' of six pretty girls, he set off down the main street of the city riding a baby elephant called Jumbo.