Caffeoyl guinic acid
[化] 咖啡酰奎尼酸; 咖啡单宁酸; 绿原酸
🧩 词语组成解析
🗣️ 情景例句
How nice it is here.
这儿真不错。
Let us take a break now.
让我们休息一下。
All the students are expert drivers, but before they drive any of the buses, they will have to pass a special test.
所有的学生都是开车的能手，但在驾驶公共汽车之前，他们必须通过一项专门测验。