Reverberometer
混响计, 混响时间测量计
🗣️ 情景例句
I don't know.
我不知道。
Then the whole family sits around the table, feasting and welcoming the first day of the new year.
然后全家围坐在桌旁吃团圆饭，迎接新年第一天的到来。
I'm playing in London next Thursday.
下周四我会来伦敦演出。