Preplasticizer
预增塑剂
🗣️ 情景例句
I'm sick of waiting around like this.
我对这样干等着感到厌烦。
Just tell me what you'd like me to do.
你要我做什么就请你吩咐吧。
The officers got out and the prisoner stood to attention and saluted as they passed.
军官们下了车，战俘立正站好，并在他们从他面前经过时敬了礼。