Extraction packed column

[化] 填充抽提塔

🧩 词语组成解析

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
packed [pækt]
adj. 充满…的;塞满了…的; v. 包装(pack的过去式和过去分词);
column ['kɑləm]
n. 纵队,列;圆柱;专栏;

🗣️ 情景例句

Oh, Susan, thank you so much
噢 ,Susan ,谢谢你。
Who is the president of this republic?
谁是这共和国的总统?
My wife was delighted that things had returned to normal once more.
一切又都恢复了正常,为此我妻子十分高兴。
更多情景英语 ›

🔤 更多 E 开头的单词

erase i'reiz
全部 E 开头单词 ›