A trap usually contains a brick of heat-resistant ceramic (such as silicon carbide or cordierite) honeycombed with passages that are alternately blocked at opposite ends.是什么意思_A trap usually contains a brick of heat-resistant ceramic (such as silicon carbide or cordierite) honeycombed with passages that are alternately blocked at opposite ends.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句