Celestra
聚苯乙烯合成纸(美商业名)
🗣️ 情景例句
A murder occurred last night in this very district.
就在这个区昨晚发生了一起凶杀案。
I wonder if it is possible to arrange shopping for us.
我想能否在我们访问结束时为我们安排一点时间购物。
Workers will have completed the new roads by the end of this year.
工人们将在今年年底前把新路铺好；