Iec
[化] 离子交换色谱法
🗣️ 情景例句
Dinner for the entire family.
给全家做晚餐
Better die with honour than live with shame.
与其忍辱偷生，不如光荣而死。
Inevitably the repair job was not quite so simple.
事实上，修理工作远不是那么简单。