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
They're coming by at six tomorrow morning,
他们明天早晨六点钟过来，
It is up to you to carry out the plan.
由你实行那个计划。
Instead, he continued to make films without dialogue.
这样，他继续制作没有对白的影片。