Silice
二氧化硅
🗣️ 情景例句
What can I do for you, sir?
先生，有什么需要帮忙的吗？
I'm swimming at the lake.
我在湖边游泳。
The contemporary phenomenon of motor-car worship is to be explained not least by the sense of independence and freedom that ownership entails.
当前崇拜汽车现象可以用与所有权相伴的独立和自由意识来解释。