Silice
二氧化硅
🗣️ 情景例句
Tomorrow. Harry has an account to work on today.
明天。Harry今天有项会计工作要做。
I often go to the office in the morning.
我常常在早上去办公室。
I was so tired. I could have slept for a week.
我累死了！我能蒙头睡上一星期。