Instantaneous sonnd pressure
[电] 瞬时声压
🧩 词语组成解析
🗣️ 情景例句
It's from the Fathers and Sons' Breakfast
那是在父子早餐会上拍的。
What alternatives do I have?
我有什么选择？
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。