Siloxicon
硅碳耐火材料
🗣️ 情景例句
What time do your classes start?
你的课什么时候开始？
A good dog deserves a good bone.
有劳得奖。
They disregard social conventions without being conscious that they are doing anything extraordinary.
他们不顾社会习俗，意识不到自己所作所为有什么特殊之处。