Semicircular conductor
[电] 半圆形心线
🧩 词语组成解析
a. 半圆的\\n[医] 半环形的
conductor
[kən'dʌktɚ]
n. <电>导体;售票员;（乐队）指挥;导管（套管的一种）;
con共同+duct引导，带来+or表名词，人 → 引导大家共同做事情的人 → 指挥家；乘务员
🗣️ 情景例句
There is still a week to go before the vacation begins.
现在距离假期还有一星期。
Every man has his weak side.
人人都有自己的弱点。
When they objected, they were killed.
他们反抗时就被杀害。