Amplitude constraint
[电] 振幅束缚
🧩 词语组成解析
🗣️ 情景例句
Sometimes there is,
有时候有，
Beware of a silent dog and still water.
警惕无声之狗会咬人，平静之水会覆舟。
It doesn't matter. I like walking. Look at the sun! It's a fine day for a walk.
不要紧。我喜欢步行。瞧瞧太阳！这是步行的好天气。