Core insulation
[电] 心绝缘
🧩 词语组成解析
core
[kɔ:]
n. 中心，核心，精髓;果心，果核;[地质学]地核;[计] 磁心;
vt. 去（果）核，挖去…的果心;提取岩芯（样品）;
insulation
[ˌinsju'leiʃən]
n. 隔离，孤立;绝缘;绝缘或隔热的材料;隔声;
🗣️ 情景例句
She has nobody she can turn to.
她求助无门。
How many pieces are you going to buy?
你要买几块？
begging response from those around them.
询问周围人的反应。