单词：colloidal sol
colloidal sol的用法和样例：
例句
- Seihan, the washing of the appearing there will be some Sol.制版时，乾洗显影会有一些溶胶纯进去。
- It is also helpful to reduce the veining defects using enhanced colloidal silica.使用快干增强硅溶胶也有助于降低毛刺缺陷。
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