Grammar Note
Informal shortening of carbohydrate; usually used in plural form 'carbs'.
通气孔
先理解核心含义，再看它在真实句子里的用法。
通气孔
the hole on a pipe that is covered and opened to control the inflow of air
To get a better draw, he covered the carb with his thumb and then released it.
为了抽得更顺畅，他用拇指按住烟斗上的通气孔，然后松开。
烟斗上的小孔,用于控制空气流入
The hole on a pipe which is covered and opened to control the inflow of air.
She cleaned the carb with a small pipe cleaner so that air could flow freely.
她用一根小通条清理了烟斗的通气孔，让空气能够自由流通。
If you cover the carb too long, the flame may go out.
如果你堵住通气孔太久，火焰可能会熄灭。
Choose the next layer that will help you use carb 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 carb naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
Informal shortening of carbohydrate; usually used in plural form 'carbs'.
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 AI_FALLBACK, ECDICT, WIKTIONARY.