answer signal造句

例句与造句

1. Re - answer signal ran
   再应答信号
2. The boat that now arrived , assured by the answering signal that all was well , soon came in sight , white and silent as a phantom , and cast anchor within a cable s length of shore
   那艘帆船还是等在外面，在观察回答的信号究竟对不对，不久，它就静悄悄地驶近了，只见白朦朦的一片，象是一个幽灵似的，在离岸一箭路以外抛了锚。
3. It's difficult to find answer signal in a sentence. 用answer signal造句挺难的