Vsdm
[计]= Variable Slope Delta Modulation,可变斜率(δ)增量调制
🗣️ 情景例句
He is burning the midnight oil.
他在挑灯夜读。
He alone is happy who commands his passions.
只有控制感情的人，才会幸福。
Suddenly they came to a waterfall which dropped into an underground lake at the bottom of the cave.
突然，他们来到一道瀑布前，那瀑布奔泻而下，注入洞底一处地下湖里。