Delta hepatitis
丁型病毒性肝炎
🧩 词语组成解析
delta
['deltə]
n. 希腊语字母表第四字母δ;（河流的）三角洲;[数]变量增量;
hepatitis
[ˌhepə'taitis]
n. 肝炎;
🗣️ 情景例句
As a matter of fact,
事实上，
Today, they will introduce to you our newly built plant and research center.
今天，他们将会向您介绍我们新落成的工厂和研究中心。
Mainframe computers were very large indeed, often occupying whole air-conditioned rooms,
计算机主机确实很大，常常占据了装有空调的多间房间，