Phonometry
声强度测量法
🗣️ 情景例句
Okay, I know just what you mean.
嗯，我明白你的意思。
Humility is the foundation of all virtue.
谦逊是一切美德的基础。
Yes, and we must stop people walking on this floor until it's firm. It may be necessary to put up a notice saying Keep off. Another thing, we' ll have to drill a hole in the wall for the electric wires.
是的，因此在地板牢固前，我们必须防止人们从地板上行走。可能还需要竖一个布告牌，写上“不得践踏”。还有，我们必须在墙上钻一个电线孔。