Storage hierarchy
[计] 分级存储器体系
🧩 词语组成解析
🗣️ 情景例句
Philip had to go back to the hospital. Philip
必须要回医院。
Hello. Can I speak to Yolanda,please?
喂，我找约兰达讲话，可以吗？
John works in a factory about ten kilometres from his home.
约翰在一家距离他家大约 10公里远的工厂工作。