propagator
n.传播者
难易程度:
propagator为短语/超纲词汇
propagator
person or thing that propagates 繁殖者; 传播者
*tomato plants growing in a propagator 在繁育场中栽培的西红柿植株.
propagator
n[C]
someone who spreads ideas, beliefs etc
a covered box of soil in which young plants or seeds are placed so that they can grow