Coplasticizer
辅助（增）塑剂； 助塑剂
🗣️ 情景例句
You didn't say the magic words.
你没有念魔语。
I'm really positive that this product has all the features you have always wanted.
我确信这种产品有各种你所要的款式。
He led them down the mountain.
他带他们下山。