Preplasticizer
预增塑剂
🗣️ 情景例句
Call the plumber to fix the toilet.
给水管工打个电话来修理厕所。
What brings you to Beijing?
什么风把你吹到北京来的？
Needless to say our house is now surrounded by a jungle.
不用说，我家现在已被丛林包围。