Hemiprismatic
半稜晶
🗣️ 情景例句
Use a dictionary and grammar guide constantly.
经常使用字典和语法指南。
I ask him to tell me everything he knew.
我要求他告诉我，他所知道的每件事情。
Officials from Greenwich Observatory have the clock checked twice a day.
格林尼治天文台的官员们每天两次派人矫正此钟。