Pyroceramic
玻璃结晶材料
🗣️ 情景例句
please don't complain
你可别再抱怨
Would it be too much to ask you to respond to my question by tomorrow?
可以请你在明天以前回复吗？
He's gone to England with his family. He won't be back until January.
他和家人一起回英国了。要到元月份才回来。