Sinofiberoscope
纤维鼻窦镜
🗣️ 情景例句
I generally go to bed at ten.
我通常十点钟睡觉。
Randy was furious about the nasty letter.
兰迪为这封下流的信而勃然大怒。
What is your best price on this item?
此一品目的最低价是多少？