Coplasticizer
辅助（增）塑剂； 助塑剂
🗣️ 情景例句
I think I want to study journalism
我想学新闻学
He's a very hard man to please.
他是一个很难讨好的人。
I had come ten miles since leaving the town,
从小镇出来，我走了10英里。