Digivolt
数字式电压表
🗣️ 情景例句
That's where our difficulty lies.
那就是困难所在。
He equipped all his children with a good education.
他使所有的子女都受到良好的教育。
The basic features include a crest (the highest point of the wave),
它们的基本特征包括浪峰（波浪的最高点）