Reofos
合成磷酸酯类
🗣️ 情景例句
In fact, I love what I do ...
事实上 我热爱我的工作……
Could you ask her to give Doug a call when she gets back? She has my number.
她回来后，你能不能告诉她给道格挂个电话？她有我的电话号码。
Is this a book?
这是一本书吗？