Endiometer
气体容量分析管
🗣️ 情景例句
Oh, I see. I've had lots of work to do in New York.
哦，原来如此。我在纽约也有好多工作要做。
Do you have any seats?
你有座位吗？
He has an old head on young shoulders.
他年轻又有见识。