plane: n.悬铃木属树木。短语和例子plane2n.1.平面，水平面，面。2.(知识等的)发达程度，水平，阶段。3.【航空】机翼面；〔常 pl.〕飞机。4.(结晶体的)一面。5.【矿物】总巷道。短语和例子an inclined plane 斜面。 a plane of polorization 【矿物】偏振(平)面，偏光面。 a plane of reference 【数学】基础(
Example Sentences:
1.
The search plane signaled that help was on the way . the man in the lifeboat just had to sweat it out 搜索飞机已用信号通知救援马上就到，救生艇上的人只好焦急地等待下去。
2.
The search plane signaled that help was on the way . the men in the lifeboat just had to sweat it out 搜寻遇难人员的飞机发出救援人员已启程的信号，救生艇上的人员只有焦急地等待。
