Reverberometer
混响计, 混响时间测量计
🗣️ 情景例句
He has been friendlier lately.
他近来更友好了。
They only want to solve domestic problems.
他们只希望解决国内的问题。
The secretary told me that Mr.Harmsworth would see me.
秘书告诉我说哈姆斯沃斯先生要见我。