Ppg
abbr. 聚丙二醇；脉冲程序发生器（ programme pulse generator）；每加仑脉冲数（Pulses Per Gallon）；聚醚
🗣️ 情景例句
Oh ... Harry!
噢……Harry！
Why didn't you try again?
为什么你不再试一次？
will move decisively from the second phase to the third,
就可以明确地从第2阶段进入第3阶段。