Selective extraction

[化] 选择性提取

🧩 词语组成解析

selective [si'lektiv]
adj. 精心选择的;选择的,不普遍的;淘汰的;
extraction [ɪk'strækʃən]
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

Can you tell me about how long it'll take to get to...?
你能告诉我到……有多远吗?
He hasn't done any worthwhile work in five years.
这五年来他没做过一件正经事。
Sally was amused, but I was very embarrassed!
萨莉感到很有趣,而我却很尴尬。
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🔤 更多 S 开头的单词

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