Coplasticizer
辅助（增）塑剂； 助塑剂
🗣️ 情景例句
He is tough in doing everything.
他不管做什么事都很有毅力。
To make up to mother
受母亲宠爱
When he began to play a tune, we had our first glimpse of the snake.
当他开始吹奏一支曲子时，我们才第一次看到那条蛇。