Catacoustics
n. 回音学
🔁 扩展释义
【医】 回声学
🗣️ 情景例句
Like this.
像这样。
That which was bitter to endure may be sweet to remember.
苦楚往日难忍受，记起也许甜心头。
I mean powder that is made from fish, blood and bone.
我是指用鱼、血和骨头制成的粉末。