Fiberduodenoscope
纤维十二指肠镜
🏥 医学释义
十二指肠纤维镜
🗣️ 情景例句
It looks fine to me. But I have one suggestion.
我看写得不错，但有我个建议。
Half the world knows not how the other half lives.
富人不知穷人苦。
The boy was too nervous to speak.
那男孩紧张得说不出话来。