Srd
abbr. single radial diffusion 单向扩散; super red dust (tea) 特级红粉（茶）
🗣️ 情景例句
the girl he was in love with in college married someone else.
他大学时代所爱的女孩跟别人结婚了。
I dialed the right number,but nobody answered.
我拨了正确的号码，但是任何人接。
Can we do it right now?
现在来修改可以吗？