Word · Frequency #4278
tobacco
烟草;烟叶
核心释义
The dried and prepared leaves of the tobacco plant, used for smoking, chewing, or as snuff.
- 1.
任何烟草属植物。
Any plant of the genus Nicotiana.
- 2.
烟草植物的叶子,经过干燥和准备后用于吸烟或摄入
leaves of the tobacco plant dried and prepared for smoking or ingestion
- 3.
烟草的叶片及其他一些栽培收获用于制作香烟、雪茄、鼻烟、烟斗烟或咀嚼的品种。
Leaves of Nicotiana tabacum and some other species cultivated and harvested to make cigarettes, cigars, snuff, for smoking in pipes or for chewing.
- 4.
芳香的一年生或多年生草本植物和灌木
aromatic annual or perennial herbs and shrubs
- 5.
一种烟草。
A variety of tobacco.
烟草(植物);烟草属植物;烟草品种;任何烟草属植物。;烟草植物的叶子,经过干燥和准备后用于吸烟或摄入;烟草的叶片及其他一些栽培收获用于制作香烟、雪茄、鼻烟、烟斗烟或咀嚼的品种。
用法In use
The smell of tobacco drifted from the back porch.
用法提示:tobacco 是名词,这里指烟草/烟叶,作不可数名词使用。
She bought a packet of tobacco for her father.
用法提示:tobacco 是名词,指供消费者使用的烟草制品,此处为不可数用法。
These tobaccos grow best in warm, rainy climates.
用法提示:tobaccos 是 tobacco 的复数形式,名词,指不同品种的烟草。
tobacco (uncountable)
作物质名词时不可数,前面不加 a/an,也不用复数,谓语动词用单数。
Tobacco is a major cause of lung cancer.
烟草是导致肺癌的主要原因之一。
tobacco + noun (attributive)
名词作定语修饰另一个名词时用单数 tobacco,如 tobacco smoke、tobacco company。
相关词与表达Connections
搭配Collocations
- tobacco industry
- 烟草业
- The tobacco industry is heavily regulated in many countries.许多国家对烟草业实行严格监管。
- tobacco company
- 烟草公司
- He invested a large sum in a tobacco company.他在一家烟草公司投入了一大笔钱。
- tobacco smoke
- 烟草烟雾
- Secondhand tobacco smoke is harmful to children.二手烟草烟雾对儿童有害。
- tobacco leaves
- 烟叶
- Farmers harvest the tobacco leaves in late summer.农民在夏末采收烟叶。
- tobacco products
- 烟草制品
学习提示Learner notes
语法说明Grammar Note
通常作不可数名词;指烟草植株或种类时可用复数,拼写 tobaccos 或 tobaccoes 均可。
用法优先级Usage priority
Collins 词频等级为 2,建议结合例句记忆,而不是只背中文释义。
一起学习词形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。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.