Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
Though it’s all exciting, Padelt focuses on one step at a time.
While some may wonder if flammable hydrogen is dangerous, Padelt said the balloon construction makes it safe.