Plasticon
聚苯乙烯薄膜; 聚苯乙烯薄膜
🗣️ 情景例句
Could you please give me a receipt?
给我一张发票。
Old foxes want no tutors.
老狐狸不需要教师。
We need to make some changes in this contract.
这份契约有几个地方需要修改。