Styrafil
玻璃纤维增强聚苯乙烯
🗣️ 情景例句
What's the schedule today?
今天的工作是怎么安排的？
There was much news in the morning paper today.
今天的晨报上有许多新闻。
It's our favourite subject of conversation.
天气是我们最喜欢谈论的话题。