散佈者,傳播者
Spreader \Spread"er\, n. 1. One who, or that which, spreads, expands, or propogates. 2. A machine for combining and drawing fibers of flax to form a sliver preparatory to spinning.
spreader n 1: a hand tool for spreading something; "he used his knife as a spreader" 2: a mechanical device for scattering something (seed or fertilizer or sand etc.) in all directions [syn: {broadcaster}]