Helical antenna
[电] 螺形天边
🧩 词语组成解析
a. 螺旋状的\\n[电] 螺线
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
They are eager to learn English.
他们急着要学英语。
I'm sorry I'm late. I overslept again.
抱歉我来晚了。我又睡过头了。
The officer in the control tower was very angry when he heard the news,
控制塔上的官员得知这一消息后，非常气愤，