Dltetrahydropalmatine
消旋四氢巴马丁; 消旋延胡索乙素
🗣️ 情景例句
We have 5 international patents which we are ready to sell.
我们有五项国际专利可以出售。
Does he go out with the boy whose aunt is an operator?
与他在一起那男孩的姑妈是接线生。
No, I come from England.
不对，我是英国的。