Silice
二氧化硅
??? 情景例句
I wish I could beat this summer heat.
我真受不了夏日的酷暑。
It's about time to get up.
差不多該起床了。
I could say nothing but that I was sorry.
我除了說(shuō)“對(duì)不起”之外，什么也說(shuō)不出來(lái)。