Sinad
abbr. Signal to Noise and Distortion Ratio 信号-噪声及失真比
🗣️ 情景例句
Only one hundred and twenty-one votes!
仅仅一百二十一票！
I bought 7 boxes of matches.
我买了七盒火柴。
Which one is cheap? Which one is dear?
哪一支便宜？哪一支贵？