一种无抗原的血型,红细胞上缺乏A、B和Rh因子,为万能供血者,可给任何血型输血,但只能接受O-型血。
先理解核心含义，再看它在真实句子里的用法。
一种无抗原的血型,红细胞上缺乏A、B和Rh因子,为万能供血者,可给任何血型输血,但只能接受O-型血。；正；邻(化学)
A blood type that has no antigens. It lacks the A, B and Rh factors on the blood cells. It is the universal donor for blood and can give blood to any blood type, but can only receive O- blood.
Prepare the learner guide for this word
可生成：语法 Grammar、学习解释 Learner guide、例句 Examples。只有点击后才会开始生成。
一种无抗原的血型,红细胞上缺乏A、B和Rh因子,为万能供血者,可给任何血型输血,但只能接受O-型血。
A blood type that has no antigens. It lacks the A, B and Rh factors on the blood cells. It is the universal donor for blood and can give blood to any blood type, but can only receive O- blood.
Choose the next layer that will help you use o- with more confidence.
Recommended next
Includes Usage patterns & Collocations
Learn how to use this word with grammar patterns and natural collocations.
Includes Common mistakes & Confusing words
See typical errors learners make and confusing words to avoid.
More ways to explore
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Includes Spelling & sound
Explore words with similar spelling endings or sounds.
Includes Word components & Thematic vocabulary
Learn how to build related words using roots, prefixes, and thematic clusters.
Includes Idioms & Cultural references
Discover idioms, slang, and famous pop culture quotes.
Includes Context & register & Memory tip
Analyze the context and learn memory tricks to remember it.
Use o- naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
Dictionary facts from ECDICT, WIKTIONARY.