Silice
二氧化硅
🗣️ 情景例句
Philip was a young doctor,
Philip当时是个年轻的大夫
Do you swear to tell the truth, the whole truth, and nothing but the truth?
你发誓据实陈述而决无谎言吗？
She withdrew $1000 from her bank and followed the kidnapper's instructions.
她从银行取出1，000 英镑，并照绑架者的要求做了。