Silicasol
硅溶胶
🗣️ 情景例句
Charles Maxwell lived up to his word.
Charles Maxwell兑现了他的诺言。
The doctor is often more to be feared than the disease.
医生往往比疾病更令人生畏。
and beyond six or seven they are worthless.
如果超过六七天，天气预报就没有了任何价值。