Bisilicate
二硅酸盐, 偏硅酸盐
🗣️ 情景例句
He gave them to me to hold on to them
他给我戒指， 要我自己保管，
If there's anything else I can do , please tell me.
如果有任何事情我能效劳的话，请告诉我。
My name is Li Lei. I'm in Row 1, too. I'm Number 3.
我叫李磊。我也是第一排。我是3号。