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
I'm sick of waiting around like this.
我对这样干等着感到厌烦。
If you insist on your original price, I'm afraid you will have little chance to get the business.
如果您坚持原来的价格，恐怕您获得这笔交易的可能性极小。
The thieves dropped the torch and ran away as quickly as they could.
小偷扔下了手电筒，飞快地逃走了。