Calcium sillicate
[机] 硅酸钙
🧩 词语组成解析
🗣️ 情景例句
He is a leader in his field.
他是他行业的领导者。
Do you think the method of payment is OK for you?
你们认为结算方式合适吗？
Who died and made you king?
你算哪根葱？