Pyrodin
乙酰苯肼
🗣️ 情景例句
She's coming over this morning to help me with my math.
她今天早晨要过来帮我补习数学。
When you compare the prices,you must take everything into consideration.
当你在考虑对比价格时，首先必须把一切都要考虑进去。
We can do that at the meeting tomorrow.
我们明天开会时再签订吧。