Cathodeluminescence
阴极(射线致)发光, 电子致发光, (阴极)电子激发光
🗣️ 情景例句
Michelle, can I help you with the lemonade?
Michelle，我帮你倒点柠檬汁好吗？
Better the foot slip than the tongue trip.
宁可滑跤，不可失言。
How time files! More than a week has passed already!
光阴似箭！已经过了一周多时间了！