Silicons
[计]（聚）硅酮, （聚）硅氧, 硅（有机）树脂
🗣️ 情景例句
Has he made it up with her yet?
他和她和好了吗？
What is not wisdom is danger.
不智的事是危险的。
Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.
如果有相配的电压，可以煮少量水的便携式热水装置是有用的。