Copolymerisation
[建] 共聚多酯
🗣️ 情景例句
It makes a tremendous difference to me.
这对我来说差别极大。
Take care.
请保重。
Beyond two or three days, the world's best weather forecasts are speculative,
世界上最好的两三天以上的天气预报具有很强的猜测性，