impurity

US /ɪmˈpjʊrɪti/

UK /ɪmˈpjʊərəti/

B1 中級
n. (u.)不可數名詞不純
They tested their drinking water for any impurity

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龍貓奶油泡芙冒險日 (Totoro Cream Puff Adventure Day)

22:07龍貓奶油泡芙冒險日 (Totoro Cream Puff Adventure Day)