Sawtooth antenna
[电] 锯齿形天线
🧩 词语组成解析
n. 锯齿
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
Right.
好的。
I know the boy whose father is a dentist.
我知道那个男孩的父亲是牙医。
I was born in a town near London. But we live in London now.
我出生于牛津附近的一个小镇。不过我们现在住在伦敦。