Fpd
[化] 火焰光度检测器
🗣️ 情景例句
I'm working on-it.
我正在做这项工作。
Compared to the previous model, our new model is less expensive and easier to use.
与旧型机比较我们的新型价格便宜且更容易操作。
Sam and I had lunch together today. We went to a restaurant.
我和萨姆今天一起吃的午饭。我们去了一家饭店。