Omegatron
奥米加器(高频质谱仪), 回旋质谱计
🔁 扩展释义
【化】 回旋质谱仪
🗣️ 情景例句
There's always a friend around when you need one.
当你需要朋友帮忙的时候，总会有朋友在你身边的。
I have great difficulty in understanding him.
我觉得很难理解他。
In the Northwest, there will be snow in the night.
西北夜间将降雪。