A person who gets out of bed, often early or late.

起床的人；常与“早/晚”连用。

A platform or set of platforms used to raise people or gear.

用于抬高表演者或设备的台架。

The vertical face of a step on a staircase.

楼梯踏步的竖直面（立板）。

The central part of a bow to which the limbs attach.

弓的中部主体，连接弓臂的位置。

A vertical pipe or conduit between floors for fluids or cables.

楼层间的竖向管道或竖井，用于输送流体或布设电缆。

Webbing that links a parachute harness to the suspension lines.

连接降落伞背带与伞绳的带条。

A reservoir in a casting mold that feeds metal to prevent shrinkage.

铸型中的冒口，用于补缩防止缩孔。

A pipe joining an engine’s exhaust port to the muffler, especially on aircraft.

将发动机排气口连接到消声器的管段，尤指用于飞机。