Cassegrain antenna
[电] Cassegrain天线
🧩 词语组成解析
n. 卡塞格伦望远镜(亦作Cassegrain telescope)
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
When was your reservation?
您预定的是什么时候？
To make enemies, talk; to make friends, listen.
要成仇敌，多讲；要成朋友，多听。
I'm glad our negotiation has come to a successful conclusion.
我很高兴这次洽谈圆满成功。