“或塑料”造句
顶盖必须用焦油纸
或塑料封闭.
The pit cover should be sealed over with tar paper or plastic.
扭扣可以用骨头 、 木头 、 玻璃
或塑料制成.
A button can be made of bone, wood, glass, or plastic.
配金属烙铁座 ( 936A )
或塑料烙铁座 ( 936C ) 及高温海棉.
A sponge with a metal stand ( 936 A ) or plastic stand ( 936 C ) included.