基本解释[經濟學]黑油膏英汉例句雙語例句Other products: 420 reclaimed activator, T501 antioxidant, refined 420 activator, coal tar, pine tar, dipentene, white factice and black factice.本廠其它産品有：420再生活化劑、T501抗氧劑、精制420活化劑、煤焦油、松焦油、雙戊烯、白油膏、黑油膏等。black factice更多例句词组短语短語black k factice 黑油膏black factice更多词组专业释义經濟學黑油膏