“engaged tone”的概念、定义、翻译、参考文献-科学参考

单词	engaged tone
释义	engaged tone 占线信号忙音
随便看	draw-in winding draw key draw knife drawknife draw knob draw lessons from draw link draw loom draw machine draw mark draw metal draw money draw money from a bank draw moneyorder draw mo(u)ld draw mould drawn draw nail drawn and rolled tubes drawn bond (以抽签方式被选中偿还的不记名债券) drawn clause drawn component drawn fiber drawn glass drawn grader

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