cast-ironOur editors are putting together more complete content — check back in about 20 minutescast-ironcast-iron — adjective形容詞1. made of cast iron, a strong and hard metal1.形容詞釋義made of cast iron, a strong and hard metal例句She cooked the steak in a cast-iron skillet.2. very strong or not likely to change2.形容詞釋義very strong or not likely to change例句He gave me a cast-iron guarantee that the work would be finished on time.