Srd
abbr. single radial diffusion 单向扩散; super red dust (tea) 特级红粉（茶）
🗣️ 情景例句
He likes to be independent.
他独立性很强。
Slowly, mountains are worn away by the wind.
山体逐渐被风化了。
I think we should paint it white. Then we can do some drawings on it.
我想我们应该把它粉刷一下。然后再在上面画些画。