Sinad
abbr. Signal to Noise and Distortion Ratio 信号-噪声及失真比
🗣️ 情景例句
You look nice in your new shirt.
你穿这件新衬衫挺好看的。
You have to study English, don't you?
你必须学英语，不是吗？
Sorry, I haven't. Why don't you ask Jim.
对不起，我没见。你为什么不去问问吉姆呢？