Amplitude variation
[电] 幅变
🧩 词语组成解析
🗣️ 情景例句
Keep cool.
保持冷静。
When I saw Mr. Jones,he was talking with John Smith.
当我看见琼斯先生时，他与约翰·史密斯正在谈话。
Bonny, take the next dirt track on the left. That will take us down into the valley.
波尼，沿着左边的下一个土路走。我们将沿路而下进入河谷。