Coplasticizer
辅助（增）塑剂； 助塑剂
🗣️ 情景例句
speak to a real-estate agent about a house.
和房地产仲介商谈一谈关于房子的事。
Excuse me.Can you tell me the correct time?
对不起，你能告诉我一下准确的时间吗？
Good! Thank you. Next, er….
好！谢谢。下一个，呃……