Microbiostratigraphy
微体生物地层学
🗣️ 情景例句
We have closely connected with firms in USA.
我们同美国有良好的业务关系。
Will anyone be able to fill her shoes now that she's left the company?
既然她已经离开了公司，有人能接替她的位置吗？
Last week Mrs.Mills went to London.
上星期米尔斯夫人去了伦敦。