Macrocyclic polysiloxane
[化] 大环聚硅氧烷
🧩 词语组成解析
[机] 大环的
聚硅氧烷(耐洗的防水剂), 聚硅醚
🗣️ 情景例句
and I felt I should spend more time
我觉得应该多花些时间
Would you like me to get you something? What about some tea?
给我弄点什么东西呢？喝点茶好吗？
If they knew how difficult it was to drill through the hard rock, they would lose heart.
如果他们知道了钻透那坚硬的岩石有多么困难，他们会丧失信心的。