Insulation test
[电] 绝缘检验
🧩 词语组成解析
insulation
[ˌinsju'leiʃən]
n. 隔离，孤立;绝缘;绝缘或隔热的材料;隔声;
🗣️ 情景例句
Hello, Harry. It's nice to meet you.
你好 Harry 很高兴见到 。
Saving is getting.
节约等于收入。
but as a special favour, he would let me have it for $30.
作为特别优惠，他愿意让我出30英镑成交。