Polysilicone
有机硅聚合物
🗣️ 情景例句
We'll call on him in any case.
无论如何，我们都要去拜访他。
The young man had been well aware of her presence at the party.
那个年轻人早已注意到她在宴会上。
Greetings, learned judge! I do not envy you your job. This is a most troublesome case.
您好，博学的法官！我并不羡慕您的职业。这是一个最麻烦的案子。