Chemically pure reagentcp
[化] 化学纯(三级品)试剂
🧩 词语组成解析
adj. 纯的;单纯的;纯真的;干净的;
prep. 清晰的,纯正的;
pur, purg Pur=pure, 表示”纯洁, 净化”
🗣️ 情景例句
A lazy sheep thinks its wool heavy.
懒羊嫌毛重
I'm very sorry, comrade, said the man. I won't do it again.
“很对不起,同志,”楼上人说,“我不会再这么做了。”
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