Cassiachromone
决明色酮, 羟基甲基氧丙基苯并吡喃酮
🗣️ 情景例句
This is a good start.
这是一个好的开始。
He must have been an outstanding student.
他一定是个优秀学生。
I'm afraid that he'll forget it if he misses so many lessons. He may even fail his Chinese exam.
如果他再缺这么多课，恐怕他会忘记很多的。他的汉语考试甚至会不及格。