Radiochromatograph
放射色谱仪
🗣️ 情景例句
He won't come until next week.
他下星期才会来。
When war begins then hell opens.
战争一开始，地狱门敞开。
I'd like to congratulate you very much. That was a wonderful concert.
衷心祝贺你。这场音乐会真是太好了。