Sphaerulitic
球粒形结构
🗣️ 情景例句
that will bring parents and teachers together once a week
让家长们及教师每星期一次
That's too much!
太过分了！
Last week, a group of Class 3 students decided to go to the museum in the centre of the town.
上星期，3班的一群学生决定去参观位于城镇中心的博物馆。