Acousimeter
[化] 测声计
🏥 医学释义
听力计，测听计
🗣️ 情景例句
Do you have any better suggestions?
你有更好的提议吗？
There are always two sides to everything.
每件是都有两面性。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.
然而，在和外星人联系中我们遇到的最大困难是分隔我们的天文距离。