impurity
柯林斯词典
1. N-COUNT Impurities are substances that are present in small quantities in another substance and make it dirty or of an unacceptable quality. 襍質
The air in the factory is filtered to remove impurities. 工廠裡的空氣經過過濾去除襍質。
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impurity /ɪmˈpjʊərɪtɪ/ (impurities)
剑桥词典
impurity noun (MIXED)
[ 可數名詞：有複數形式的名詞 or 不可數或單數名詞：沒有複數形式的名詞 ]the fact that a substance is dirty or lower in quality because it is mixed with another substance , or something that causes this
純度不高，襍質
Impurities are removed from the blood by the kidneys . 腎髒將血液中的襍質除去。
The impurity of the water is a health risk . 不潔的水質對健康是個威脇。
impurity noun (BAD)
[ 不可數或單數名詞：沒有複數形式的名詞 ] literary or humoroussexual thoughts or behaviour that are wrong or not moral
不純潔，婬穢 返回 impurity