Siliconit
硅碳棒
🗣️ 情景例句
Does he have a family?
他有亲人吗？
Can you finish your work ahead of time?
你能提前完成工作吗？
You mustn't come home late.You must be home at half past ten.
你不准回家太晚，你必须在10点半到家。