| 释义 |
smoke signal 释义 烟信号:一种古老的远距离通信方法,通过烟柱或间歇性的烟雾来传递信息。 例句 1·'We saw your smoke signal ,' they replied. “我们看到了你的烟雾信号呀,”他们回答。 2·The bells confirmed with the smoke signal . 钟声证实了烟雾信号。 3·The results revealed that the smoke signal of adhesive can be reduced by increasing the content of LDA. 测试结果表明,增加联二脲添加量可以降低胶粘剂烟雾信号;
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