单词：wirelessness
n.
wireless的变形
wireless
['waiəlis]
adj.
不用电线的；尤指：用电磁波传导的
[主英国英语] = radio
n.
＝
wire telegraphy
wire telephony
[主英国英语] radio
无线电讯
vt.
用无线电报与…联系；用无线电报发送(信息等)：
用无线电报与…联系；用无线电报发送(信息等)：
He wirelessed his mother on the way to Japan.
他在去日本的路上给他爸爸拍了电报。
vi.
打无线电报；打无线电话
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