单词：silica sol
silica sol的用法和样例：
例句
- 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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1. soliloquy /səˈlɪləkwi:/ -- speech made to oneself when alone What an actor says in a soliloquy is heard by no one except the audience. 演员的独白只有观众听得到。 2. solitude /ˈsɔlitju:d/ -- condition of being alone; loneliness;
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