Class-b insulating material
[电] B类绝缘材料
🧩 词语组成解析
class
[klæs]
n. 班;等级;阶级;种类;
vt. 把…归入某等级，把…看作（或分类、归类）;把…编入某一班级;
adj. 很好的，优秀的，出色的;
vi. 属于…类（或等级），被列为某类（或某级）;
insulating
[['insjuleitiŋ]]
a. 绝缘的；隔热的
material
[mə'tɪrɪəl]
n. 材料，原料;素材;布，织物;适当人选;
adj. 物质的;肉体的;重要的，决定性的;辩证的，推论的;
🗣️ 情景例句
He has to drive for twenty minutes to get from his house to his office.
从他的家到他的办公室有20分钟的车程。
How could that be?
怎么可能有这种事？
Glancing at her scornfully, he told her that the dress was sold.
轻蔑地看了她一眼后，便告诉她那件衣服已经卖出去了。