Xenocyanine
异花青染料(一种红外增感剂)
🗣️ 情景例句
Blue is for boys, and pink is for girls.
蓝色是男孩子的 ，粉红色是女孩子的。
What brings you here?
什么风把你吹来啦？
No matter how busy you are, he always insists on coming with you.
不管你多忙，他总是坚持要跟你去。