glass coil

例句：

1. 1. The window is made of glass.
   窗户是用玻璃做的。
2. 2. She wore a glass of water to the party.
   她带了一个玻璃杯去参加聚会。
3. 3. The glass was shattered by the impact.
   玻璃被撞击碎了。