Coplasticizer
辅助（增）塑剂； 助塑剂
🗣️ 情景例句
May I speak with Mr. Chen, please?
可以请陈先生听电话吗？
I'd like to explain what makes this factory special.
我要向你说明本工厂的特性。
She was sentimentally attached to this house,
她对这幢房子在感情上难舍难分。