Dextrase
右旋糖酶
🗣️ 情景例句
I'm sorry, but I've got to be on my way.
很抱歉，我必须走了。
Do you happen to know Mr. Cooper's telephone number?
你知道库珀先生的电话号码吗？
A painter who had been working on the tower hung a pot of paint on one of the hands and slowed it down!
在钟塔上干活的一位油漆工把一只油漆桶挂在了一根指针上，把钟弄慢了！