fid的中文意思、音标与词形变化

n. 硬木钉, 桅栓 [化] 火焰离子化检测器

n. A square bar of wood or iron, used to support the topmast, being passed through a hole or mortise at its heel, and resting on the trestle trees. n. A wooden or metal bar or pin, used to support or steady anything. n. A pin of hard wood, tapering to a point, used to open the strands of a rope in splicing. n. A block of wood used in mounting and dismounting heavy guns.