Orthosilicate
正硅酸盐
🗣️ 情景例句
I find it amazing that you can't swim.
你不会游泳可真使我大吃一惊。
He applied for a scholarship at Harvard University.
他申请了哈佛的奖学金。
I slipped and fell downstairs.
我滑了一跤，从楼梯上摔下来了。