Pegem
abbr. post engagement ground effects model 交战后地面影响模型
🗣️ 情景例句
I wonder who he is.
我不知道他究竟是谁？
This product is doing very well in foreign countries.
这种产品在国外很畅销。
The instrument was bought by my grandfather many years ago.
是我祖父在很多年以前买的。