Delta voltage
[电] 角接电压
🧩 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;
🗣️ 情景例句
What's so special about him?
他有什么特别的呢？
A penny saved is a penny earned(or gained).
省钱就是赚钱。
I don't want to see your face!
我不愿再见到你！