例句與造句

1. Sassafras wood and oil were both used in dentistry.
2. A friend told me that the fumes from sassafras wood are toxic when burned in a fireplace.
3. Sassafras wood was also used by Native Americans in the southeastern United States as a fire-starter because of the flammability of its natural oils.
4. It's difficult to find sassafras wood in a sentence. 用sassafras wood造句挺難的