绝缘 juéyuán to have no contact with
to have no contact with; to be cut off from; (electricity) to insulate
怎么记住“绝缘”: 绝 cut + 缘 reason = to have no contact with.
汉字
用法
- Technical 'to insulate' against electricity - 绝缘材料 (juéyuán cáiliào) insulating material.
- Figuratively 'to have zero contact with': 和好运绝缘 (hé hǎoyùn juéyuán) to be a total stranger to good luck.
- The figurative sense (often self-deprecating or humorous) is common in casual speech.