Histidinal
组氨醛
🗣️ 情景例句
It can go beyond the school system, Ellen.
这可以推广到学校体制以外， Ellen。
Not only did he make a promise, but he also kept it.
他不仅许下诺言，而且遵守了。
One day, he walked into an expensive shop after having been caught in a particularly heavy shower.
一天，他遇上一场瓢泼大雨，淋得透湿。