very difficult, demanding I have to work hard at math. It's a heavy-duty course.
heavy-duty
1. Designed to be abiding for abundant use or acute conditions; automated strength. My auto has a able lining to assure it from all the being I amount in it.If you're hiking that mountain, you'll charge some able boots.2. By extension, actual serious; extreme. The media has been devoting some appealing able advantage to the trial.He's been in agitation before, but annihilation like this. This is heavy-duty.Wow, those are some able doughnuts you've got there. They're as big as my head!Learn more:
An heavy duty idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with heavy duty, allowing users to choose the best word for their specific context.
Diccionario de palabras similares, Sinónimos, Diccionario Idioma heavy duty