Gemi
abbr. grating efficiency measurement instrument 光栅效率测量设备
🗣️ 情景例句
I have a ticket, I know.
我知道我有车票。
Beg from beggers and you'll never be rich.
向乞丐乞讨，永远发不了财。
On her way home she bought a new pen at a shop.
回家路上，她在一家商店买了一支新钢笔。