Polysilicone
有机硅聚合物
🗣️ 情景例句
Something else I'd like to know is...
关于其他我还想知道...
Never offer to teach fish to swim.
切莫教鱼游泳。
Glad to meet you. What's your name, please?
很高兴认识你。请问你叫什么名字？