Tetrasilicate
四硅酸盐
🗣️ 情景例句
A little knowledge is dangerous.
一知半解最危险。
You ought to have that coat cleaned and pressed.
你应该把那件大衣清洗并且压一下。
Dan was most surprised when he heard the news.
丹听到这个消息后，惊奇万分，