Virologic
病毒学
🗣️ 情景例句
When does the next train leave for New York?
到纽约的下一趟火车什么时候开车？
I will be moving to Montreal at this time tomorrow.
我将在明天这个时候搬到蒙特利尔。
Where is the rest room, please?
请问洗手间在哪？