Insulant
n. 绝缘(或隔热及隔音)材料
🏥 医学释义
绝缘材料
🗣️ 情景例句
John is tied up at the present time.
John现在有事。
Troubles never come singly.
祸不单行。
Well, which would you prefer?
那么，你觉得那个时间更好些呢？