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
Consider the cost before you decide.
你决定前要先考虑费用问题。
What kinds of vegetables do you have?
你吃什么样的蔬菜？
She said her future husband would not let her make another film.
她说她的未婚夫不会再让她拍电影。