Panogen
氰胍甲汞
🗣️ 情景例句
How many courses are you taking this semester?
这学期你选了多少课？
Could you give us detailed descriptions of the capabilities of your product?
请你把你们产品的性能给我们详细说明一下好吗？
It is almost impossible to take your mind off the journey.
想摆脱开旅途的困扰是很难的。