বাণিজ্যবায়ু : [বিশেষ্য পদ] ব্যবসায়ের সহায়ক বায়ু।
Related Words
বাণিজ্যবায়ু  বাণিজ্যশালা  See Words Also In
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Appropriate Prepositions
Absorbed in(মগ্ন): I am absorbed in my study.
Answer for(কোনো কারনে জবাবদিহি করা): He will have to answer for his misdeeds.
Congratulate on(অভিনন্দন জানানো): They congratulated me on my brilliant success.
Faithful to (বিশ্বস্ত): The dog is very faithful to its master.
Feed on (খেয়ে বাঁচা): The cow feeds on grass.
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Idioms
All at once - (হঠাৎ): I feel terribly sleepy all at once.
Bear in mind (remember— মনে রাখা —V): You should also bear in mind the additional costs of the mortgage.
Out of date (সেকেলে): This fashion is out of date.
Set free (মুক্ত করা): The prisoners were set free.
Yellow dog (হীন ব্যক্তি) - A yellow dog is always hated by all.