Amplitude variation
[电] 幅变
🧩 词语组成解析
🗣️ 情景例句
This food is heavenly, isn't it?
这一顿太美好了， 是吗？
Did you clean this yourself?
你自己亲自清理这个？
he knows while he looks at one side what the other side is like;
他看物体的一边时，便知道另一边是个什么样子。