Spd
abbr. 电涌保护器；补充石油税；统计过程诊断（Statistical Process Diagnosis）
🗣️ 情景例句
If someone doesn't buy it before then,
如果在此之前没有人买走的话。
I'm not from around here.
我不是本地人。
Yes, that's right.
就是啊。