Phosphorogen
磷光激活剂; 磷光增强剂
🗣️ 情景例句
Fine, thank you.
很好， 谢谢你 。
She began playing the violin when she was nine.
她从九岁就开始练习小提琴。
Through my hands and fingers, I heard the sounds that one hears on a farm, the noises made by cows, horses, chickens and pigs.
通过手和手指，我听到了人们通常在农场所听到的声音--即牛、马、鸡、猪等叫出的声音。