Definition: a hard transparent substance that objects such as windows and bottles are made of Level: A1
小心不要踩到碎玻璃。
Be careful not to step on the broken ___glass.
她把自制的果酱放在一个玻璃罐里。
She keeps her homemade jam in a ___glass jar.
我最喜欢的纪念品是一个玻璃做的小象。
My favorite souvenir is a little elephant made from ___glass.
