| 释义 |
DEFINITIVE EXAMPLES 权威例句〔AVAILABLE/NOT AVAILABLE〕More donors are needed as blood supplies run low. 血液供应不足,需要更多人来捐献。朗文写作活用〔Raynaud's disease〕A circulatory disorder caused by insufficient blood supply to the hands and feet and resulting in cyanosis, numbness, pain, and, in extreme cases, gangrene.雷诺氏病:由于流到手脚的血液供应不足而引起的循环异常,会导致发绀病、麻木、疼痛以及严重病例中的坏疽美国传统 |