Pdo
abbr. production design outline 产品设计草图
🗣️ 情景例句
Richard, did you go to the Davis Aerobics class today? Richard
你去上Davis有氧运动健身课了吗？
Is this a recorded program?
这是不是录音节目？
To Annie I owe thanks for this priceless gift of speech.
可安妮给我这份无价的说话礼物，我对她感激不尽。