Calcium sillicate
[机] 硅酸钙
🧩 词语组成解析
🗣️ 情景例句
I just stopped by your office in the bank.
我去银行顺便到你的办公室拜访你。
Mischief has swift wings.
飞来横祸。
There was also a great deal of machinery on display.
参展的还有很多机器，