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 else?
还有什么？
I hope he will be able to find it.
我希望他会找到它。
He was just able to lie down on the ground, but could not stand up.
他只能躺在地上，但不能站起来。