Acoutometer
[医] 听力计, 听力测验器
🗣️ 情景例句
A clip-on?
用夹上去的？
What's the purpose of your visit?
你旅行的目的是什么？
Our neighbour, Captain Charles Alison, will sail from Portsmouth tomorrow.
我们的邻居查尔斯。艾利森船长明天就要从朴次茅斯启航了。