Ultramicroanalysis
超微(量)分析
🗣️ 情景例句
Please have two window seats placed aside for us.
请为我们保留两个靠窗口的位子。
A fall into the pit, a gain in your wit.
吃一堑，长一智。
It cuts a clean cylinder of rock,
这种钻头能切割一段光滑的圆柱形岩石，