Macrogeochemistry
宏观地球化学
🗣️ 情景例句
because the doctors and nurses are so busy?
因为医生和护士们都非常忙？
Please turn in your paper before leaving.
请在离开前将论文交上。
Though we all got out to examine the fissure, he remained in the car.
我们纷纷下车察看那个大裂缝，他却呆在车上。