Pti
abbr. 精密加工工艺公司；Precision Technology, Inc.；体育训练教练员；Physical Training Instructor
🗣️ 情景例句
What was your speciality?
你学的是什么专业？
He's not in. May I take a message for him?
他不在，我能替他捎个口信吗？
Oh good! said Ann. May I put them on, please?
“好啊！”安说，“我可以插上蜡烛了吗？”