1) A structure carrying a pathway over an obstacle  2) A material for constructing a building's roof 3) A large road vehicle used for carrying goods 4) A small piece of bent wire used for holding papers together 5) A continuous line of bars laid on the ground as one of a pair 6) A structure with a horizontal part used for lifting and moving heavy objects 7) A device like a box moving up and down 8) A thin metal pin pointed at one end and has a hole on the other end 9) A cylinder through which liquids or gases can flow 10) A thin wire stretched across an instrument 11) A structure forming a wall around a house 12) A container filled with water that transfers heat

Definitions

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？