Osseosonometer
[医] 骨导音检查器
🗣️ 情景例句
You should use 'officer' to address a policeman.
你应该用 'officer' 来称呼警察。
I would prefer if he comes here.
我倒愿意他去我们那里。
Welcome to our showroom.
欢迎参观我们的展示室，