Silkworm cocoon蚕茧
Silkworm cocoon蚕茧
Boiled water开水
Gold bar金砖
Bottle瓶
Crystal晶体
Liquid液体
Monosodium glutamate味精
Liquid液体
Lava岩浆
Crushed glass碎玻璃
Dark matter暗物质
Crushed stone碎石
Gold leaf金箔
Hinge铰链
Lubricating grease润滑油
Metal components金属部件
Screw螺丝
Metal components金属组件
Screw螺丝
Hex screw六角螺丝