这种防水密封胶含有硅胶成分，非常适合浴室使用。

This waterproof sealant contains ___silicones, making it perfect for bathroom use.

这些硅胶铲子耐高温且不会刮伤不粘锅。

These ___silicones spatulas are heat-resistant and won't scratch non-stick pans.

他在窗户周围涂了一层硅胶以防水。

He applied a layer of ___silicone around the windows to waterproof them.