Xma
abbr. X-ray microanalysis X射线微（量）分析; X-ray microscopic analysis X射线显微分析; X-ray microanalyzer X射线微（量）分析仪; X-ray microprobe analysis X射线微探针分析
🗣️ 情景例句
In ancient times the rich used jade or gold chopsticks to display their wealth.
在古代，富人家用玉或金子制成筷子以显示其家庭的富有。
Don't be anxious if I'm late.
如果我回来晚些也不必担忧。
After I had sat down, he said that business was very bad.
待我坐下后，他说生意非常不景气。