Df antenna
[电] DF天线
🧩 词语组成解析
[计] 数据区, 目的区, 设备标志, 磁盘文件, 倍频
antenna
[æn'tɛnə]
n. [生] 触角，触须;感觉，直觉;天线;
an 等加在同辅音字母的词根前，表示\"一再\"等加强意 + t + enn =year,表示“年，一年” + a → n.天线
🗣️ 情景例句
About fifteen minutes.
大约十五分钟吧。
He surprised them, so they gave up quietly.
他出其不意地袭击了他们，因此他们乖乖地投降了。
It was no use pretending that I had not seen him, so I waved to him.
若再装作没看见他已是没有用了，我只好向他招手。