Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
一种黑色或深绿色的蚜虫(蚕豆蚜),为农作物常见害虫
先理解核心含义，再看它在真实句子里的用法。
一种黑色或深绿色的蚜虫(蚕豆蚜),为农作物常见害虫；黑色蚜虫,侵害如豆类和甜菜等植物；蚋科的各种小型黑色吸血蝇；小型黑色粗壮的咬人苍蝇,幼虫生活在水中；吸食鸟类、人类及其他哺乳动物的血液；蚋
A black or dark green aphid (Aphis fabae) that is a common pest of agricultural crops.
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。
一种黑色或深绿色的蚜虫(蚕豆蚜),为农作物常见害虫
A black or dark green aphid (Aphis fabae) that is a common pest of agricultural crops.
黑色蚜虫,侵害如豆类和甜菜等植物
blackish aphid that infests e.g. beans and sugar beets
蚋科的各种小型黑色吸血蝇
Any of various small black bloodsucking flies of the family Simuliidae.
小型黑色粗壮的咬人苍蝇,幼虫生活在水中；吸食鸟类、人类及其他哺乳动物的血液
small blackish stout-bodied biting fly having aquatic larvae; sucks the blood of birds as well as humans and other mammals
Choose the next layer that will help you use blackfly 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.
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
Also compare
Use blackfly naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.