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
Go to work. Good-bye.
去工作吧。再见。
He said he would rather not tell his age.
他说他不愿告诉年龄。
How about yourself?
你自己呢？