Cerealin
谷淀粉酶
🗣️ 情景例句
They can keep a record of all of the important dates
他们可以记录下重要的日子。
In secondary school, children get more advanced knowledge.
中学的小孩会得到进一步的知识。
Sure! Work must come first!
当然啦！工作必须先做嘛！