Halochromy
加酸显色现象
🗣️ 情景例句
What is it?
是个什么样的计划？
Express your ideas clearly to me.
把你的构想向我说清楚。
She did not even look up when I took my seat beside her.
当我在她身旁坐下来的时候，她甚至连头都没有抬一下。