Physiological acoustics
[电] 生物声学
🧩 词语组成解析
🗣️ 情景例句
It'll all be over in two hours.
再两个小时就结束了。
Kill the goose that lays the golden eggs.
杀鸡取金蛋；只图眼前需要，断绝将来财源。
Then he sat there and looked at it for three hours! He didn't write a word!
然后他就坐在那里，对着考卷看了3个小时，一个字也没写！