Acoustic modem
声频调制解调器
🧩 词语组成解析
acoustic
[ə'ku:stik]
adj. 听觉的;声学的;原声的;音响的;
modem
['mo'dɛm]
n. 调制解调器;
🗣️ 情景例句
It's completely beyond my grasp.
我完全摸不着头脑。
The bull casts a curious glance.
那头牛投出好奇的目光。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，