Srd
abbr. single radial diffusion 单向扩散; super red dust (tea) 特级红粉（茶）
🗣️ 情景例句
Easy, Philip, easy.
慢慢来， Philip ，慢慢来。
A man cannot serve two masters.
一仆不能事二主。
Back at the hive they watched the wagging dance closely.
他们回到蜂箱旁，仔细观察摇摆舞。