Silicane
硅烷, 甲硅烷
🗣️ 情景例句
The old library building on Chestnut Street,
Chestnut街老图书馆，
I won't check this baggage
这件行李我不托运。
Suddenly, I saw the Officer's face light up.
突然，我看到官员脸上露出了得意的神色。