Acoustic efficiency
[机] 声音效率
🧩 词语组成解析
acoustic
[ə'ku:stik]
adj. 听觉的;声学的;原声的;音响的;
🗣️ 情景例句
Will you help me if I do run?
假如我真的竞选 ，你会帮我忙吗？
See you tomorrow.
明天见。
As a result, the fish just eat and eat and grow and grow in the lovely warm water.
结果是，这些鱼就在可爱的温暖的水流中吃呀吃，长呀长。