Chromoradiometer
X线量感色计
🗣️ 情景例句
I'm really concerned about going away for the weekend, Ellen,
我这个周末出门实在放心不下， Ellen，
This is a map.
这是一张地图。
Oh, hello. Could I speak to Jim, please?
喂，可以让吉姆接个电话吗？